■Patent Coverage

Patent Bibliographic Data
 CoverageSubtotal
Published Applications
2003/05/01 ~2020/04/16
759591
Utility Models
1997/01/01 ~2020/04/21
481127
Granted Inventions
1993/01/01 ~2020/04/21
500307
Total
1741025
Updated monthly
Note: Bibliographic data of patent gazette since 1950 is also available as is.


Patent Specification images
 CoverageSubtotal
Published Applications
2003/05/01 ~2020/07/01
769990
Granted Inventions,Utility,Designs
1990/01/01 ~2020/07/01
1539576
Total
2309566
Updated monthly