18-25  Statistics on Patent of Industrial Enterprise above
Designated Size by Industrial Sector(2012)
			(piece)
Sector	Patent Applications		Number of Patents In Force
		Invention Patents
Total	35318	12397	16487
Mining and Washing of Coal	677	212	289
Extraction of Petroleum and Natural Gas	644	206	114
Mining of Ferrous Metal Ores	64	4	4
Mining of Non-ferrous Metal Ores	115	33	41
Mining and Processing of Nonmetal Ores	31	28	23
Mining Support Activities
Mining of Other Ores
Processing of Food from Agricultural Products	937	392	386
Manufacture of Foods	403	195	242
Manufacture of Wine, Drinks and Refined Tea	405	70	97
Manufacture of Tobacco	39	11	118
Manufacture of  Textile	710	173	231
Manufacture of Textile Wearing Apparel and Finery	84	24	56
Manufacture of Leather, Fur, Feather & Its Products	228	30	77
and Footwear
Processing of Timbers, Manufacture of Wood,	67	44	52
Bamboo, Rattan, Palm, and Straw Products
Manufacture of Furniture	93	6	55
Manufacture of Paper and Paper Products	323	182	270
Printing, Reproduction of Recording Media	99	26	54
Manufacture of Culture, Education,Arts and crafts，	438	44	222
Sport and Entertainment Goods
Processing of Petroleum, Coking and Nucleus Fuel	367	265	274
Manufacture of Chemical Raw Material and Chemical Products	2891	1513	1949
Manufacture of Medicines	1481	956	1728
Manufacture of Chemical Fiber	23	14	56
Manufacture of Rubber and Plastic	754	230	314
Manufacture of Non-metallic Mineral Products	1309	536	751
Manufacture and Processing of Ferrous Metals	738	325	296
Manufacture & Processing of Non-ferrous Metals	630	141	385
Manufacture of Metal Products	1174	325	419
Manufacture of General Purpose Machinery	3576	1053	1982
Manufacture of Special Purpose Machinery	3297	939	862
Manufacture of Automotive	2196	382	433
Manufacture of Railroad,Marine,Aerospace and	906	275	188
Other Transportation Equipment
Manufacture of Electrical  Machinery & Equipment	4099	1235	2264
Manufacture of Computer, Communications and	3958	1817	1312
Other Electronic Equipment
Manufacture of Measuring Instrument	852	221	754
Other Manufacture	2	1	1
Comprehensive Utilization of Waste	3	3
Metal Products, Machinery and Equipment Repair Industry	30	8	5
Production and Supply of Electric  Power and Heat Power	1626	475	179
Production and Supply of Gas
Production and Supply of Water	49	3	4