Filings by year

B01J 2219/1224: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197900
198000
198100
198200
198300
198400
198500
198600
198720
198820
198920
199000
199100
199220
199310
199420
199570
199620
199710
199810
199920
200040
200153
200237
2003611
200456
200557
2006612
200737
200826
200945
201045
2011310
2012410
201356
201426
201555
201656
201756
201898
201957
202057
202131
202256
202348
202413
202510
202631

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