Filings by year

B01J 23/62: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976280
1977180
1978160
197990
198070
198120
198230
198310
198490
1985130
198680
1987130
198880
198990
1990140
1991100
199280
1993100
1994120
199590
199650
199740
199830
1999140
2000150
2001184
20021314
20031725
20041321
2005821
2006820
20071219
20081620
2009622
20101932
20111528
20121728
20132948
20142622
20153225
20162413
20171526
2018820
20192035
20203428
20212233
20221736
20232420
20241927
20251413
20261011

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