Filings by year

B01J 2208/00212: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197740
1978100
197940
198040
198130
198230
198370
198430
198520
198670
198780
198890
198980
1990150
1991130
1992110
1993110
199480
199580
199670
199790
1998120
1999120
2000120
2001107
20021423
20032030
20042836
20051631
20062235
20072132
20081441
20092632
20103639
20113540
20122826
20132433
20141818
20153732
20162437
20172526
20182222
20192629
20203031
20212717
20221022
20231621
20241529
20251615
2026712

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