Filings by year

C02F 1/305: granted patents and published applications per publication year
YearGranted patentsPublished applications
199420
199530
199620
199700
199810
199900
200010
200100
200201
200300
200402
200501
200600
200702
200813
200905
201003
201134
201242
201326
201457
201543
201675
201746
201832
201964
202022
202134
202221
202315
202421
202521
202610

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

Recent patents

Most cited

By later US patents