Filings by year

C11D 3/2072: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198300
198420
198510
198600
198700
198800
198920
199010
199120
199200
199310
199420
199540
199630
199760
1998140
1999130
2000120
2001134
200277
2003614
20041114
2005420
2006811
200769
200858
200926
2010410
2011817
2012918
2013134
2014109
2015921
20161533
20171616
20181010
201978
202039
202155
2022813
2023614
20241420
20251014
2026310

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

Recent patents

Most cited

By later US patents