■Patent Coverage

Patent Bibliographic Data
 CoverageSubtotal
Published Applications
2003/05/01 ~2020/01/16
749599
Utility Models
1997/01/01 ~2020/01/21
476760
Granted Inventions
1993/01/01 ~2020/01/21
494370
Total
1720729
Updated monthly
Note: Bibliographic data of patent gazette since 1950 is also available as is.


Patent Specification images
 CoverageSubtotal
Published Applications
2003/05/01 ~2020/04/01
758185
Granted Inventions,Utility,Designs
1990/01/01 ~2020/04/01
1524930
Total
2283115
Updated monthly