■Patent Coverage

Patent Bibliographic Data
 CoverageSubtotal
Published Applications
2003/05/01 ~2021/01/16
794462
Utility Models
1997/01/01 ~2021/01/21
493795
Granted Inventions
1993/01/01 ~2021/01/21
517669
Total
1805926
Updated monthly
Note: Bibliographic data of patent gazette since 1950 is also available as is.


Patent Specification images
 CoverageSubtotal
Published Applications
2003/05/01 ~2021/04/01
805430
Granted Inventions,Utility,Designs
1990/01/01 ~2021/04/01
1582673
Total
2388103
Updated monthly