Filings by year

H02B 1/044: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197760
197890
197980
198090
198160
198210
198370
198450
198560
198660
198770
198860
198960
199040
199150
199260
199370
1994100
199570
199670
199750
199880
199940
200070
200182
200233
200340
200433
200500
200604
200735
200841
200902
201004
201142
201234
201331
201414
201537
2016102
201722
201805
201949
202096
202168
202252
202330
202451
202501
202611

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