Filings by year

C11D 3/393: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197930
198010
198100
198200
198300
198400
198500
198600
198700
198810
198910
199020
199120
199240
199310
199400
199500
199600
199710
199810
199910
200000
200100
200200
200300
200401
200503
200602
200710
200800
200922
201000
201123
201220
201300
201400
201500
201600
201700
201801
201900
202001
202110
202201
202300
202411
202511

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents