Filings by year

H02P 1/163: granted patents and published applications per publication year
YearGranted patentsPublished applications
198420
198500
198610
198730
198800
198910
199010
199110
199200
199310
199420
199510
199630
199710
199850
199910
200010
200131
200201
200342
200411
200521
200604
200742
200810
200910
201002
201110
201200
201311
201400
201511
201603
201711
201824
201913
202023
202120
202212
202313
202432
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents