Filings by year

B01J 2219/30276: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197910
198020
198100
198200
198310
198400
198520
198610
198700
198820
198900
199000
199100
199200
199300
199410
199520
199620
199730
199820
199930
200010
200130
200201
200310
200400
200501
200602
200703
200811
200920
201013
201111
201220
201300
201400
201501
201611
201702
201831
201945
202033
202122
202203
202320
202400
202531
202601

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents