Filings by year

F17C 2223/041: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197900
198000
198100
198200
198310
198400
198500
198600
198710
198810
198900
199000
199100
199200
199300
199400
199500
199610
199700
199800
199910
200000
200100
200231
200300
200400
200501
200610
200701
200804
200902
201001
201121
201213
201314
201413
201513
201603
201730
201841
201931
202023
202113
202211
202311
202413
202514
202610

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

Recent patents

Most cited

By later US patents