CnOpenData Patent Authorization Table for Chinese Cities

Time interval

1985-2021.12.31

---

Field display

Patent authorization field table for cities in China
Province code
Province
City code
City
Year of authorization
Authorization month
Number of invention patents granted
Number of utility model patents granted
Number of design patents granted

---

Sample data

Province code	Province	City	City code	Year of authorization	Authorization month	Number of invention patents granted	Number of utility model patents granted	Number of design patents granted
21	Liaoning Province	Anshan City	2103	2012	07	65	178	13
21	Liaoning Province	Anshan City	2103	2012	08	39	181	15
21	Liaoning Province	Anshan City	2103	2012	09	32	202	2
21	Liaoning Province	Anshan City	2103	2012	10	39	128	8
21	Liaoning Province	Anshan City	2103	2012	11	44	106	4
21	Liaoning Province	Anshan City	2103	2012	12	25	168	6
21	Liaoning Province	Anshan City	2103	2013	01	36	285	15
21	Liaoning Province	Anshan City	2103	2013	02	10	73	10
21	Liaoning Province	Anshan City	2103	2013	03	38	302	8
21	Liaoning Province	Anshan City	2103	2013	04	38	111	5
21	Liaoning Province	Anshan City	2103	2013	05	45	194	5
21	Liaoning Province	Anshan City	2103	2013	06	26	123	29
21	Liaoning Province	Anshan City	2103	2013	07	51	140	11
21	Liaoning Province	Anshan City	2103	2013	08	21	99	7
21	Liaoning Province	Anshan City	2103	2013	09	34	147	7
21	Liaoning Province	Anshan City	2103	2013	10	32	80	5
21	Liaoning Province	Anshan City	2103	2013	11	28	82	3
21	Liaoning Province	Anshan City	2103	2013	12	46	188	7
21	Liaoning Province	Anshan City	2103	2014	01	27	131	7
21	Liaoning Province	Anshan City	2103	2014	02	5	58	11
21	Liaoning Province	Anshan City	2103	2014	03	45	207	5
41	Henan Province	Zhengzhou City	4101	1996	10	1	30	7
41	Henan Province	Zhengzhou City	4101	1996	11	1	21	4
41	Henan Province	Zhengzhou City	4101	1996	12	3	30	6
41	Henan Province	Zhengzhou City	4101	1997	01	2	36	6
41	Henan Province	Zhengzhou City	4101	1997	02	1	24	5
41	Henan Province	Zhengzhou City	4101	1997	03	1	24	2
41	Henan Province	Zhengzhou City	4101	1997	04	1	32	9
41	Henan Province	Zhengzhou City	4101	1997	05	1	9	9
41	Henan Province	Zhengzhou City	4101	1997	06	0	28	8
41	Henan Province	Zhengzhou City	4101	1997	07	1	15	3
41	Henan Province	Zhengzhou City	4101	1997	08	1	27	7
41	Henan Province	Zhengzhou City	4101	1997	09	0	23	6
51	Sichuan Province	Chengdu City	5101	2020	01	606	2459	803
51	Sichuan Province	Chengdu City	5101	2020	02	582	1949	585
51	Sichuan Province	Chengdu City	5101	2020	03	786	2192	599
51	Sichuan Province	Chengdu City	5101	2020	04	926	3699	1143
51	Sichuan Province	Chengdu City	5101	2020	05	900	3792	975
51	Sichuan Province	Chengdu City	5101	2020	06	1165	4611	1006
51	Sichuan Province	Chengdu City	5101	2020	07	1017	4511	1217
51	Sichuan Province	Chengdu City	5101	2020	08	942	4268	816
51	Sichuan Province	Chengdu City	5101	2020	09	1121	4264	1112
51	Sichuan Province	Chengdu City	5101	2020	10	1016	3946	1141
51	Sichuan Province	Chengdu City	5101	2020	11	1190	4072	768
51	Sichuan Province	Chengdu City	5101	2020	12	1296	4699	987
51	Sichuan Province	Chengdu City	5101	2021	01	1083	3414	630
51	Sichuan Province	Chengdu City	5101	2021	02	1086	3609	659
51	Sichuan Province	Chengdu City	5101	2021	03	1446	4362	1042
51	Sichuan Province	Chengdu City	5101	2021	04	1466	4431	1287
51	Sichuan Province	Chengdu City	5101	2021	05	1228	4238	1231

---

Data update frequency

Annual Update