Filings by year

C11D 7/505: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199010
199100
199200
199310
199400
199500
199610
199730
199840
199910
200010
200110
200200
200310
200414
200536
200625
200723
200813
200935
201035
201142
201247
201304
201433
201557
201612
201733
201814
201944
202033
202133
202213
202323
202410
202511
202611

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

Recent patents

Most cited

By later US patents