Filings by year

H02B 11/173: granted patents and published applications per publication year
YearGranted patentsPublished applications
197920
198000
198100
198220
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199410
199510
199600
199700
199800
199900
200010
200100
200201
200310
200401
200500
200601
200710
200800
200900
201000
201100
201200
201301
201422
201512
201633
201735
201867
201945
202062
202131
202214
202310
202433
202525
202602

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

Recent patents

Most cited

By later US patents