Filings by year

F17C 13/023: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198210
198300
198400
198520
198600
198700
198800
198910
199000
199100
199200
199300
199410
199520
199610
199710
199820
199930
200020
200110
200211
200314
200410
200511
200600
200701
200811
200900
201004
201103
201212
201341
201424
201526
201626
201734
201855
201934
202043
202113
202242
202310
202412
202533
202614

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

Recent patents

Most cited

By later US patents