Time interval
1990-2022.12.31
Field display
1-digit IPC number is used to count the average number of types < /tr> Citations as of December 2020| Statistics of the quality of green invention patents authorized by A-share listed companies-main classification |
|---|
| Securities code |
| Authorization year |
| Company name |
| Relationship with listed companies |
| Main classification of green patents |
| Number of patent authorizations |
| Technical complexity of authorized patents - total number of types counted by 1-digit IPC number |
| Technical complexity of authorized patents - Counting the average number of types with 1-digit IPC number |
| Technical complexity of authorized patents - Counting the total number of types with 2-digit IPC number |
| Technical complexity of authorized patents - Counting the average number of types with 2-digit IPC number |
| Technical complexity of authorized patents - Counting the total number of types with 4-digit IPC number |
| Technical complexity of authorized patents - Counting the average number of types with 4-digit IPC number |
| Number of independent patent authorizations |
| Technical complexity of independent authorized patents - total number of types calculated by 1-digit IPC number |
| Technical complexity of independent authorized patents - average number of types calculated by 1-digit IPC number |
| Technical complexity of independent authorized patents - total number of types calculated by 2-digit IPC number |
| Technical complexity of independent authorized patents - average number of types calculated by 2-digit IPC number |
| Technical complexity of independent authorized patents - total number of types calculated by 4-digit IPC number |
| Technical complexity of independent authorized patents - average number of types calculated by 4-digit IPC number |
| Number of cooperative patent authorizations |
| Technical complexity of cooperative authorized patents - total number of types calculated by 1-digit IPC number |
| Technical complexity of cooperative authorized patents - average number of types calculated by 1-digit IPC number |
| Technical complexity of cooperatively authorized patents - 2-digit IPC number is used to count the total number of types |
| Technical complexity of cooperatively authorized patents - 2-digit IPC number is used to count the average number of types |
| Technical complexity of cooperatively authorized patents - 4-digit IPC number is used to count the total number of types |
| Technical complexity of cooperatively authorized patents - 4-digit IPC number is used to count the average number of types |
| Number of citations in the current year of patent disclosure |
| Number of citations in the past 2 years of patent disclosure |
| Number of citations in the past 3 years of patent disclosure |
| Number of citations in the past 4 years of patent disclosure |
| Number of citations in the past 5 years of patent disclosure |
| Number of citations in the past as of December 2020 |
| Number of citations of independent authorized patents in the current year |
| Number of citations of independent authorized patents in the past 2 years |
| Number of citations of independent authorized patents in the past 3 years |
| Number of citations of independent authorized patents in the past 4 years |
| Number of citations of independent authorized patents in the past 5 years |
| Number of citations of independent authorized patents in the past 5 years |
| Number of citations of independent authorized patents in the past 3 years |
| Number of citations for cooperative authorized patents published in the current year |
| Number of citations for cooperative authorized patents published in the past 2 years |
| Number of citations for cooperative authorized patents published in the past 3 years |
| Number of citations for cooperative authorized patents published in the past 4 years |
| Number of citations for cooperative authorized patents published in the past 5 years |
| Number of citations of cooperatively authorized patents as of December 2020 |
Sample data
Total number of types by number Cumulative citations in 3 years| Securities code | Authorization year | Company name | Relationship with listed companies | Main classification of green patents | Number of patent authorizations | Technology of authorized patents Technical complexity - total number of types calculated with 1-digit IPC number | Technical complexity of authorized patents - average number of types calculated with 1-digit IPC number | Technical complexity of authorized patents - total number of types calculated with 2-digit IPC number | Technical complexity of authorized patents - average number of types calculated with 2-digit IPC number | Technical complexity of authorized patents - total number of types calculated with 4-digit IPC number | Technical complexity of authorized patents - average number of types calculated with 4-digit IPC number | Independent patent authorization Quantity | Technical complexity of independent authorized patents - total number of types calculated by 1-digit IPC number | Technical complexity of independent authorized patents - average number of types calculated by 1-digit IPC number | Technical complexity of independent authorized patents - total number of types calculated by 2-digit IPC number | Technical complexity of independent authorized patents - average number of types calculated by 2-digit IPC number | Technical complexity of independent authorized patents - total number of types calculated by 4-digit IPC number | Technical complexity of independent authorized patents - 4-digit IPC number is used to count the average number of types | Number of cooperative patent authorizations | Technical complexity of cooperative patent authorizations - total number of types is counted by 1-digit IPC number | Technical complexity of cooperative patent authorizations - average number of types is counted by 1-digit IPC number | Technical complexity of cooperative patent authorizations - total number of types is counted by 2-digit IPC number | Technical complexity of cooperative patent authorizations - average number of types is counted by 2-digit IPC number | Technical complexity of cooperative patent authorizations - 4-digit IPC number is used to count the average number of types | Technical complexity of cooperatively authorized patents - average number of types by 4-digit IPC number | Number of citations in the year of patent disclosure | Cumulative number of citations in the 2 years since patent disclosure | Cumulative number of citations in the 3 years since patent disclosure | Cumulative number of citations in the 4 years since patent disclosure | Cumulative number of citations in the 5 years since patent disclosure | Number of citations of patents as of December 2020 | Number of citations in the year of independent authorized patent disclosure | Independent authorized patents have been cited for 2 years | Independent authorized patents have been cited for 3 years | Independent authorized patents have been cited for 4 years | Independent authorized patents have been cited for 5 years | Independent authorized patents have been cited as of December 2020 | Cooperative authorized patents have been cited for the current year | Cooperative authorized patents have been cited for 2 years | Cooperative authorized patents have been cited for 2 years | Cumulative citations of cooperative authorized patents in 4 years | Cumulative citations of cooperative authorized patents in 5 years | Citations of cooperative authorized patents as of December 2020 | |||
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| 600644 | 2011 | Leshan Electric Power Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 8 | 9 | 9 | 10 | 6 | 6 | 8 | 9 | 9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | All listed companies | WASTE MANAGEMENT | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | |||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 8 | 9 | 9 | 10 | 6 | 6 | 8 | 9 | 9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | |||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | Joint ventures of listed companies | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600644 | 2011 | Leshan Electric Power Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product >3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 9 | 9 | 12 | 14 | 14 | 7 | 9 | 9 | 12 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | All listed companies | WASTE MANAGEMENT | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 8 | 8 | 10 | 12 | 12 | 6 | 8 | 8 | 10 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | ||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product >3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 9 | 9 | 12 | 14 | 14 | 7 | 9 | 9 | 12 | 14 | 14 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | Subsidiary of listed company | WASTE MANAGEMENT | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 8 | 8 | 10 | 12 | 12 | 6 | 8 | 8 | 10 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | ||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | Associated/joint venture of listed companies | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600644 | 2012 | Leshan Electric Power Co., Ltd. | Joint ventures/joint ventures of listed companies | WASTE MANAGEMENT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 600644 | 2013 | Leshan Electric Power Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product d> | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600644 | 2013 | Leshan Electric Power Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product d> | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600644 | 2013 | Leshan Electric Power Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 600644 | 2013 | Leshan Electric Power Co., Ltd. | Associated/joint venture of listed companies | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2007 | Shanghai Wangchunhua (Group) Co., Ltd. | All listed companies | WASTE MANAGEMENT | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
| 600645 | 2007 | Shanghai Wangchunhua (Group) Co., Ltd. | Subsidiary of a listed company | WASTE MANAGEMENT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 600645 | 2007 | Shanghai Wangchunhua (Group) Co., Ltd. | Parent company of listed company | WASTE MANAGEMENT | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 600645 | 2007 | Shanghai Wangchunhua (Group) Co., Ltd. | Associated/joint venture of listed companies | WASTE MANAGEMENT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 600645 | 2010 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product d> | 0 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2010 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product d> | 0 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| 600645 | 2010 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2010 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Joint ventures/joint ventures of listed companies | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2011 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product d> | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 4 | 1 | 1 | 2 | 2 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| 600645 | 2011 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product d> | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 4 | 1 | 1 | 2 | 2 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| 600645 | 2011 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2011 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Joint ventures/joint ventures of listed companies | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2012 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product d> | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 3 | 0 | 1 | 1 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| 600645 | 2012 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product d> | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 3 | 0 | 1 | 1 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| 600645 | 2012 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2012 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Joint ventures/joint ventures of listed companies | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 600645 | 2013 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | All listed companies | ALTERNATIVE ENERGY Product d> | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 3 | 3 | 1 | 2 | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | ||||||||||||||||||
| 600645 | 2013 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Subsidiary of a listed company | ALTERNATIVE ENERGY Product d> | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 3 | 3 | 1 | 2 | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| 600645 | 2013 | Zhongyuan Xiehe Stem Cell Bioengineering Co., Ltd. | Parent company of listed company | ALTERNATIVE ENERGY Product d> | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Data update frequency
Annual update