Filings by year

B01J 2219/00058: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976130
1977120
197860
197920
198020
198140
198260
198340
198450
198550
198640
198760
198880
1989140
199090
199170
1992120
1993190
1994120
199590
1996140
1997410
1998250
1999210
2000260
20012511
20022744
20033034
20042436
20052017
20062819
20071518
2008912
20091411
20101210
20111013
2012810
20131017
20141034
20151233
20161941
20173524
20182227
20192418
20202623
20211822
20221812
20231719
20241221
2025817
20261013

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