Filings by year

B01J 2219/00461: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198910
199000
199100
199210
199300
199400
199500
199620
199700
199850
199930
200060
200170
200276
200338
2004010
200523
200644
200722
200842
200911
201003
201142
201212
201311
201410
201501
201600
201701
201800
201903
202000
202100
202210
202300
202400
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents