Filings by year

C11D 3/3912: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198310
198420
198510
198600
198700
198800
198920
199000
199100
199210
199300
199420
199510
199600
199700
199800
199910
200000
200120
200201
200310
200400
200500
200600
200700
200800
200900
201000
201101
201200
201300
201400
201500
201602
201700
201820
201901
202000
202100
202200
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents