Filings by year

C11D 3/382: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197810
197940
198000
198120
198210
198300
198400
198520
198620
198730
198820
198940
199040
199140
199240
199300
199450
199560
199640
199760
1998100
199980
200060
200144
2002137
2003812
2004918
2005513
2006713
2007816
2008713
2009618
20101120
20111112
2012912
2013615
20141618
2015823
20161625
20171428
20181633
20191718
20201914
20211220
2022917
20231325
2024820
20251712
20261222

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

Recent patents

Most cited

By later US patents