Filings by year

H02B 1/056: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197760
197820
197940
198050
198130
198220
198300
198450
198530
198610
1987130
198870
198940
199060
199160
199260
199360
199490
199540
199640
199750
1998130
1999100
200040
200161
2002101
200341
200444
200514
200647
200779
200886
200965
201087
2011811
201279
2013109
20141122
20151420
20162519
20172217
20182624
20192122
20201616
20211816
20221617
20231225
20242017
2025157
20261015

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