Filings by year

B01J 2219/00234: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200222
200300
200402
200504
200621
200702
200843
200903
201023
201143
201212
201330
201411
201503
201607
201762
201822
201922
202062
202114
202231
202343
202402
202513
202628

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

Recent patents

Most cited

By later US patents