Filings by year

C11D 1/126: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197920
198030
198110
198200
198310
198400
198510
198620
198760
198820
1989100
199070
1991110
199220
199330
199470
1995150
1996170
1997130
1998170
1999280
2000160
200191
200297
200383
200422
200513
200624
200701
200804
200910
201011
201111
201200
201313
201413
201512
201612
201722
201850
201903
202002
202114
202232
202316
202426
202536
202612

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

Recent patents

Most cited

By later US patents