Filings by year

C01B 6/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198010
198100
198210
198320
198400
198500
198630
198700
198800
198910
199000
199100
199210
199310
199420
199500
199610
199700
199800
199910
200010
200110
200210
200366
200416
2005118
200686
2007811
2008711
2009414
201099
201138
2012125
201364
201492
201547
201614
201753
201834
201933
202006
2021513
202256
202366
202454
202553
202625

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