Filings by year

B01J 2219/00272: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198200
198300
198400
198510
198600
198710
198810
198910
199000
199100
199200
199310
199410
199510
199600
199700
199810
199910
200010
200110
200233
200326
200437
2005713
200614
200721
200872
200923
201022
201112
201200
201322
201412
201504
201655
201750
201824
201932
202043
202102
202220
202323
202401
202531
202611

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

Recent patents

Most cited

By later US patents