■Patent Coverage

Patent Bibliographic Data
 CoverageSubtotal
Published Applications
2003/05/01 ~2021/03/16
803125
Utility Models
1997/01/01 ~2021/03/21
496454
Granted Inventions
1993/01/01 ~2021/03/21
521632
Total
1821211
Updated monthly
Note: Bibliographic data of patent gazette since 1950 is also available as is.


Patent Specification images
 CoverageSubtotal
Published Applications
2003/05/01 ~2021/06/01
812881
Granted Inventions,Utility,Designs
1990/01/01 ~2021/06/01
1592608
Total
2405489
Updated monthly