Filings by year

B01J 8/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197850
197910
198060
198140
198220
198310
198420
198520
198640
1987100
198840
198950
199020
199160
199270
1993120
1994100
1995110
199680
199790
1998170
1999260
2000180
2001185
2002611
20031325
20042634
20051324
20062924
2007636
20081722
20092631
20101344
20113233
20122126
20132423
20142632
20153724
20162620
20172319
20181429
20192725
20202129
20212018
20221814
20231424
20241419
2025913
2026710

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

Subgroups

Granted patents