Filings by year

B01J 2208/00044: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
197840
197910
198070
198130
198250
198350
198450
198570
198660
198770
198880
1989130
199050
1991100
199260
199380
1994120
1995100
199660
1997120
1998160
1999170
2000120
2001184
2002710
20031125
20041215
20051024
2006814
20071318
20081118
20091814
20101517
20111420
2012814
20131219
20141713
20151418
20161715
20171423
20181317
20191711
20201117
20211818
20221215
20231611
202429
2025510
202677

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