Filings by year

B01J 2219/00261: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198800
198900
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200010
200110
200220
200312
200413
200501
200602
200710
200811
200922
201002
201130
201200
201301
201420
201500
201602
201710
201802
201910
202010
202100
202200
202300
202401
202500
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents