Filings by year

H02G 1/088: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198200
198310
198400
198500
198600
198710
198800
198910
199000
199100
199200
199300
199410
199500
199600
199700
199800
199900
200000
200100
200222
200310
200411
200521
200600
200701
200821
200910
201001
201121
201200
201300
201414
201511
201602
201710
201811
201914
202025
202143
202223
202321
202442
202512

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents