Filings by year

F17C 2227/015: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198810
198900
199000
199100
199210
199300
199400
199500
199610
199700
199810
199900
200000
200110
200211
200300
200400
200511
200601
200700
200800
200900
201000
201102
201201
201302
201403
201514
201601
201725
201821
201922
202012
202123
202212
202303
202412
202537
202642

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

Recent patents

Most cited

By later US patents