Filings by year

B01J 2219/00554: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199720
199860
199930
2000100
200144
200275
2003012
200408
200539
200647
200735
200832
200906
201044
201114
201234
201315
201410
201544
201653
201721
201820
201901
202002
202100
202222
202320
202411
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents