Filings by year

B01J 27/1817: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198220
198300
198460
198520
198630
198730
198800
198900
199010
199100
199210
199300
199400
199500
199610
199710
199810
199920
200010
200100
200200
200310
200400
200500
200600
200701
200800
200910
201002
201113
201200
2013110
201411
201513
201633
201744
201852
201922
202023
202153
202212
202320
202412
202502
202620

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

Recent patents

Most cited

By later US patents