Filings by year

B01J 2219/2471: granted patents and published applications per publication year
YearGranted patentsPublished applications
199110
199200
199310
199400
199500
199620
199720
199810
199900
200000
200110
200200
200302
200413
200515
200632
200733
200817
200922
201030
201115
201222
201321
201405
201510
201621
201720
201812
201901
202011
202100
202210
202321
202400
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents