Filings by year

C11D 3/0084: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977120
1978260
1979170
198080
198180
1982100
198310
198400
198510
198600
198730
198800
198920
199020
199150
199260
199320
199420
199550
199630
199750
1998150
1999140
200070
200174
200256
200375
200466
200527
2006510
2007310
2008411
2009813
201045
201152
201235
201353
2014108
201534
2016710
201796
201859
201928
202079
202138
202243
202336
2024212
202546
202669

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

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By later US patents