■Patent Coverage

Patent Bibliographic Data
 CoverageSubtotal
Published Applications
2003/05/01 ~2017/01/16
611978
Utility Models
1997/01/01 ~2017/01/21
422740
Granted Inventions
1993/01/01 ~2017/01/21
410841
Total
1445559
Updated monthly
Note: For granted inventions (TW-B), English abstracts are available for the period of 1993-2007.From 1993 to 1997, only those of domestic applications and foreign applications without priority claim are provided with English abstracts. For TW-B of 2008 onwards, please refer to corresponding TW-A (laid-open patent applications).


Patent Specification images
 CoverageSubtotal
Published Applications
2003/05/01 ~2017/04/1
621571
Granted Inventions,Utility,Designs
1990/01/01 ~2017/04/1
1336399
Total
1957970
Updated monthly