Filings by year

C11D 3/062: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198240
198340
198450
198510
198600
198750
198830
198920
199020
199120
199200
199310
199410
199500
199610
199710
199820
199940
200020
200111
200201
200311
200411
200501
200603
200701
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
202402

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents