Filings by year

H01F 1/117: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197840
197900
198020
198140
198200
198310
198410
198500
198600
198710
198800
198900
199000
199110
199200
199300
199400
199500
199610
199710
199800
199900
200000
200122
200223
200312
200421
200503
200605
200701
200845
200905
201025
201113
201212
201323
201411
201502
201603
201722
201801
201932
202010
202100
202212
202304
202402
202521
202630

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

Recent patents

Most cited

By later US patents