Time interval

1985-2023

---

Field display

China's provincial green patent application table - by main classification
Province code
Province
Application year
Application month
Green patent main classification
Number of invention patent applications
Number of utility model patent applications

---

Sample data

4 31 td> Zhejiang Province

Province	Province code	Application year	Application month	Main classification of green patents	Number of invention patent applications	Number of utility model patent applications
Shanghai	31	1985	4	AGRICULTURE/FORESTRY	2	0
Shanghai	31	1985	ALTERNATIVE ENERGY PRODUCTION	6	1
Shanghai	31	1985	4	ENERGY CONSERVATION	2	2
Shanghai	31	1985	4	NUCLEAR POWER GENERATION	1	0
Shanghai	31	1985	4	TRANSPORTATION	3	2
Shanghai	1985	4	WASTE MANAGEMENT	6	2
Shanghai	31	1985	5	AGRICULTURE/FORESTRY	2	0
Shanghai	31	1985	5	ALTERNATIVE ENERGY Product td>	31	1985	5	WASTE MANAGEMENT	1	1
Shanghai	31	1985	6	ALTERNATIVE ENERGY PRODUCTION	1	0
Shanghai	31	1985	6	ENERGY CONSERVATION	1	2
Shanghai	31	1985	6	WASTE MANAGEMENT	1	0
Zhejiang Province	33	2015	1	ALTERNATIVE ENERGY PRODUCTION	179	186
Zhejiang Province	33	2015	1	ENERGY CONSERVATION	103	201
Zhejiang Province	33	2015	1	TRANSPORTATION	36	114
Zhejiang Province	33	2015	1	WASTE MANAGEMENT	157	327
Zhejiang Province	33	2015	2	ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS	39	17
Zhejiang Province	33	2015	2	AGRICULTURE/FORESTRY	67	12
Zhejiang Province	33	2015	2	ALTERNATIVE ENERGY PRODUCTION	115	160
Zhejiang Province	33	2015	2	ENERGY CONSERVATION	73	180
Zhejiang Province	33	2015	2	NUCLEAR POWER GENERATION	2	1
Zhejiang Province	33	2015	2	TRANSPORTATION	29	88
Zhejiang Province	33	2015	2	WASTE MANAGEMENT	167	194
Zhejiang Province	33	2015	3	ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS	44	27
Zhejiang Province	33	2015	3	AGRICULTURE/FORESTRY	126	21
33	2015	3	ALTERNATIVE ENERGY PRODUCTION	149	211
Zhejiang Province	33	2015	3	ENERGY CONSERVATION	78	191
Zhejiang Province	33	2015	3	TRANSPORTATION	18	95
Zhejiang Jiang Province	33	2015	3	WASTE MANAGEMENT	268	271
Zhejiang Province	33	2015	4	ADMINISTRATIVE, REGULATORY OR DESIGN ASPECTS	48	47
Hong Kong Special Administrative Region	81	2021	8	ALTERNATIVE ENERGY PRODUCTION	2	1
Hong Kong Special Administrative Region	81	2021	9	ALTERNATIVE ENERGY PRODUCTION	2	0
Hong Kong Special Administrative Region	81	2021	9	TRANSPORTATION	2	0
Hong Kong Special Administrative Region	81	2021	9	WASTE MANAGEMENT	1	0
Hong Kong Special Administrative Region	81	2021	10	ALTERNATIVE ENERGY PRODUCTION	1	0
Hong Kong Special Administrative Region	81	2021	10	ENERGY CONSERVATION	1	0
Heilongjiang Province	23	1985	4	ENERGY CONSERVATION	3	1
Heilongjiang Province	23	1985	4	TRANSPORTATION	4	0
Black Longjiang Province	23	1985	5	TRANSPORTATION	3	0
Heilongjiang Province	23	1985	6	ENERGY CONSERVATION	1	0
Heilongjiang Province	23	1985	7	TRANSPORTATION	1	0
Heilongjiang Province	23	1985	8	ALTERNATIVE ENERGY Product Longjiang Province	23	1985	8	NUCLEAR POWER GENERATION	1	0
Heilongjiang Province	23	1985	9	TRANSPORTATION	1	0
Heilongjiang Province	23	1985	9	WASTE MANAGEMENT	1	1
Heilongjiang Province	23	1985	10	AGRICULTURE/FORESTRY	1	0
Heilongjiang Province	23	1985	10	ALTERNATIVE ENERGY PRODUCTION	1	0
Heilongjiang Province	23	1985	10	ENERGY CONSERVATION	1	1

---

Data update frequency

Annual update