Filings by year

C10B 55/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
197760
197830
197930
198020
198140
198220
198340
198410
198540
198620
198700
198800
198940
199010
199110
199210
199300
199400
199520
199600
199720
199800
199910
200000
200100
200200
200300
200400
200501
200601
200710
200801
200901
201003
201122
201217
201344
201410
201562
201614
201721
201812
201935
202044
202123
202244
202318
202413
202523
202684

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents