Filings by year

C11D 3/373: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197750
197860
197910
198000
198130
198230
198350
198460
198570
198660
198760
198860
1989140
1990110
1991120
1992150
199390
1994200
1995170
1996160
1997220
1998300
1999240
2000250
2001245
20022929
20032938
20042248
20052348
20063140
20072439
20082425
20092540
20102148
20112662
20122428
20132716
20142142
20152337
20161867
20173245
20182935
20191933
20203744
20212634
20222234
20232829
20241627
20252324
20261212

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