Filings by year

C11D 3/122: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197910
198000
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199820
199920
200020
200100
200201
200323
200420
200521
200600
200700
200801
200902
201001
201101
201230
201310
201411
201502
201612
201723
2018115
201913
202064
202114
202240
202303
202414
202515
202637

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

Recent patents

Most cited

By later US patents