Filings by year

F17C 2225/043: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198420
198500
198610
198710
198800
198900
199020
199110
199200
199300
199410
199540
199610
199710
199820
199930
200040
200101
200242
200312
200412
200543
200644
200704
200827
200928
201022
201123
201222
201315
201429
201549
201654
201747
201856
2019316
2020115
202169
202252
202348
202488
2025412
202674

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents