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Home>>National S&T Statistics
Domestic service invention patents applied with and granted by SIPO by sector1999-2002
2004/3/15

 Domestic service invention patents applied with and granted by SIPO by sector1999-2002

Applied

Granted

1999

2000

2001

2002

1999

2000

2001

2002

Total

6009

12609

14815

22668

1685

2824

2614

3144

Universities & colleges

988

1942

2636

4282

425

652

579

697

Scientific research institutions

1413

2228

2659

3429

543

910

800

907

Enterprises

3490

8316

9371

14657

462

1016

1089

1461

Govt. & social organizations

118

123

149

300

255

246

146

79

Sponsor:Department of International Cooperation Ministry of Science and Technoplogy PRC
Maintenance:China Science & Technology Exchange Center
Technical support:Intergrated Information System Research Center Institute of Automation Chinese Academy of Science