Filings by year

C01B 3/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
200701
200800
200900
201000
201101
201210
201300
201412
201500
201600
201710
201800
201900
202000
202100
202201
202300
202400
202511
202601

By publication year. 2026 runs to 8 Oct.