20-53 Statistics on Patent of Large and Medium-sized  Industrial Enterprises by Region (2009)
	(piece)
Region			Number of
	Patent	Invention	Patents In
	Applications	Patents	Force
National Total	168408	63230	81625
Beijing	4379	2340	2742
Tianjin	4719	1854	2541
Hebei	2421	693	1153
Shanxi	1425	514	681
Inner Mongolia	822	419	347
Liaoning	3822	1409	1634
Jilin	846	289	630
Heilongjiang	1204	346	1246
Shanghai	9946	4155	7166
Jiangsu	19503	5843	8370
Zhejiang	19964	3837	5189
Anhui	4535	1391	1486
Fujian	4935	1329	1416
Jiangxi	988	319	304
Shandong	13661	3842	4791
Henan	5476	1427	2512
Hubei	4693	1669	2483
Hunan	5620	2983	7067
Guangdong	45176	24261	23247
Guangxi	903	257	503
Hainan	132	56	16
Chongqing	4780	983	1206
Sichuan	3357	1147	1747
Guizhou	1222	567	629
Yunnan	585	234	530
Tibet	14	11	9
Shaanxi	1899	643	1112
Gansu	415	161	254
Qinghai	79	23	126
Ningxia	234	88	146
Xinjiang	653	140	342