Filings by year

C11D 3/2044: granted patents and published applications per publication year
YearGranted patentsPublished applications
198020
198110
198200
198310
198400
198510
198600
198720
198810
198920
199020
199100
199200
199320
199420
199550
199690
1997190
1998140
1999230
2000170
2001151
2002108
20031316
20041114
2005914
20061013
2007421
200878
200975
2010520
20111313
20121116
2013810
20141011
20151118
20161216
20171330
20181316
20191118
20201417
20211619
20221124
20231320
20241419
20251625
20261322

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

Recent patents

Most cited

By later US patents