20-52 Statistics on Patent of Large and Medium-sized Industrial Enterprises by Region (2010)
	(piece)
Region			Number of
	Patent	Invention	Patents in
	Applications	Patents	Force
National Total	198890	72523	113074
Beijing	5846	3161	3919
Tianjin	5951	2543	3053
Hebei	2827	820	1218
Shanxi	1776	644	1126
Inner Mongolia	720	314	405
Liaoning	4311	1496	2111
Jilin	1092	395	519
Heilongjiang	1603	476	1387
Shanghai	10378	4568	7080
Jiangsu	31132	8194	11271
Zhejiang	22859	4241	6924
Anhui	7676	1967	2536
Fujian	5776	1761	1850
Jiangxi	1221	445	462
Shandong	16391	4988	6297
Henan	5904	1713	2186
Hubei	5768	1941	2864
Hunan	6652	2507	7739
Guangdong	43776	24675	41392
Guangxi	1158	296	684
Hainan	176	56	203
Chongqing	4947	1193	1858
Sichuan	4576	1777	2236
Guizhou	1302	648	757
Yunnan	757	297	719
Tibet	1	1
Shaanxi	2506	841	1386
Gansu	852	245	348
Qinghai	103	27	58
Ningxia	306	147	150
Xinjiang	547	146	336