Filings by year

H02G 1/1278: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199110
199200
199310
199410
199510
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201101
201201
201300
201410
201500
201600
201700
201800
201901
202000
202101
202211
202310
202400
202510
202611

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

Recent patents

Most cited

By later US patents