Filings by year

C11D 3/384: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197720
197870
197940
198030
198110
198220
198310
198460
198510
198600
198710
198820
198910
199000
199110
199200
199310
199400
199540
199630
199700
199810
199920
200010
200155
200236
200384
200425
200534
200624
200733
200833
200942
201055
201111
201243
201301
201411
201504
201621
201700
201814
201934
202034
202116
202227
202304
202439
202553
202626

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents