Filings by year

C11D 3/0057: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197920
198030
198100
198200
198310
198440
198510
198600
198720
198800
198910
199000
199100
199220
199310
199410
199520
199620
199730
199860
199930
200020
200110
200201
200302
200421
200501
200611
200702
200800
200921
201000
201123
201214
201324
201431
201522
201612
201710
201811
201922
202010
202122
202211
202313
202411
202520
202612

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

Recent patents

Most cited

By later US patents