Filings by year

H02G 3/0641: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197920
198000
198110
198200
198310
198410
198510
198610
198730
198800
198900
199000
199110
199200
199310
199400
199500
199600
199700
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201001
201102
201202
201324
201421
201510
201620
201710
201800
201903
202032
202102
202202
202321
202420
202503
202602

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

Recent patents

Most cited

By later US patents