Filings by year

C11D 3/226: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198020
198100
198200
198300
198410
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199500
199600
199720
199800
199940
200010
200134
200223
200365
200454
200523
200612
200726
200825
200905
201049
2011512
2012165
2013810
201442
201504
201645
201725
201816
201942
202024
202124
202243
2023312
202436
202551
202622

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents