Filings by year

H02G 1/128: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198710
198810
198900
199020
199100
199210
199300
199410
199500
199610
199700
199820
199910
200000
200121
200221
200341
200403
200500
200620
200703
200811
200910
201012
201121
201221
201301
201402
201503
201610
201730
201813
201916
202012
202134
202245
202322
202425
202526
202634

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

Recent patents

Most cited

By later US patents