Filings by year

B01J 31/0214: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197850
197900
198010
198100
198200
198300
198420
198520
198600
198720
198800
198910
199000
199130
199200
199320
199420
199520
199600
199700
199800
199920
200020
200111
200210
200316
200451
200536
200622
200725
200831
200901
201023
201131
201213
201320
201400
201522
201611
201711
201822
201920
202000
202100
202201
202300
202401
202500
202601

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

Recent patents

Most cited

By later US patents