■Patent Coverage

Patent Bibliographic Data
 CoverageSubtotal
Published Applications
2003/05/01 ~2021/04/16
807047
Utility Models
1997/01/01 ~2021/04/21
497855
Granted Inventions
1993/01/01 ~2021/04/21
523658
Total
1828560
Updated monthly
Note: Bibliographic data of patent gazette since 1950 is also available as is.


Patent Specification images
 CoverageSubtotal
Published Applications
2003/05/01 ~2021/07/01
817075
Granted Inventions,Utility,Designs
1990/01/01 ~2021/07/01
1597186
Total
2414261
Updated monthly