Filings by year

H02B 1/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197820
197930
198000
198120
198240
198300
198420
198520
198610
198700
198840
198930
199010
199110
199230
199320
199420
199530
199690
199750
199810
199920
200030
200142
200274
200333
200434
200533
200666
200715
200848
200946
201076
201169
201276
201368
2014510
2015819
20162724
20171812
20182328
20192323
20202318
20211912
20221424
20231922
20241611
20251714
20261011

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