Filings by year

H02P 1/58: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198210
198300
198400
198500
198600
198700
198810
198900
199000
199110
199200
199300
199400
199500
199610
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200901
201003
201111
201221
201321
201421
201511
201603
201703
201831
201931
202001
202122
202210
202312
202400
202521
202602

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

Recent patents

Most cited

By later US patents