Filings by year

F17C 2223/045: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198010
198110
198210
198320
198420
198510
198620
198700
198800
198920
199010
199110
199210
199310
199400
199510
199600
199720
199810
199940
200020
200140
200213
200344
200422
200512
200644
200717
200804
200924
201032
201100
201252
201314
201411
201513
201624
201713
201820
201911
202000
202100
202202
202301
202402
202514
202621

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

Recent patents

Most cited

By later US patents