Filings by year

C11D 17/0073: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197810
197910
198040
198110
198220
198330
198420
198510
198610
198710
198820
198920
199030
199140
199240
199320
199460
199560
199660
199720
199880
1999250
2000140
2001294
20024039
20033262
20042632
20051923
20062315
2007412
2008520
2009721
2010419
2011512
2012815
20131214
20141314
2015923
2016818
2017820
20181218
20191022
20201726
20211418
2022118
20231324
20241235
20251522
20261818

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