Filings by year

C09B 29/0823: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198020
198100
198230
198330
198430
198500
198600
198700
198800
198910
199020
199100
199210
199300
199400
199500
199600
199700
199810
199900
200000
200100
200200
200310
200401
200501
200621
200710
200801
200902
201010
201101
201200
201310
201401
201512
201613
201710
201810
201911
202000
202110

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents