Filings by year

C11D 3/485: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197840
197900
198010
198100
198200
198300
198400
198500
198610
198700
198810
198920
199010
199140
199200
199300
199410
199500
199610
199710
199810
199900
200010
200120
200230
200333
200421
200500
200603
200701
200801
200902
201010
201111
201200
201311
201401
201511
201600
201701
201813
201900
202000
202113
202211
202321
202412
202502

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents