Filings by year

C11D 3/0068: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197820
197920
198020
198170
198220
198300
198410
198520
198620
198730
198800
198900
199000
199120
199210
199300
199400
199510
199610
199720
199800
199920
200000
200101
2002510
200348
200498
2005310
200667
2007412
200845
2009512
201038
201147
201205
2013512
2014613
2015715
2016725
20171127
2018918
20191322
2020635
20211227
20221625
20231026
20241533
20251821
20261727

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

Recent patents

Most cited

By later US patents