Filings by year

C11D 3/2058: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198300
198400
198500
198600
198710
198810
198910
199000
199100
199200
199300
199420
199510
199610
199710
199810
199950
200030
200171
200254
200325
200417
200501
200625
200735
200822
200913
201000
201101
201201
201302
201422
201510
201612
201723
201801
201903
202024
202122
202220
202301
202400
202521

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents