Filings by year

H02M 7/1623: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197730
197830
197960
198030
198130
1982100
198370
198490
198570
198690
198760
198870
198950
199000
199100
199210
199320
199430
199510
199620
199710
199830
199930
200050
200122
200283
200330
200411
200511
200615
200722
200821
200904
201023
201135
201221
201326
201455
201577
201677
201779
20181214
2019188
20201110
202155
202257
202348
202453
202555
202625

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents