Filings by year

H01F 1/0533: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199110
199210
199300
199400
199520
199600
199710
199800
199920
200000
200100
200210
200300
200402
200510
200600
200700
200810
200900
201002
201100
201201
201310
201400
201500
201602
201702
201804
201930
202011
202121
202212
202342
202402
202511
202602

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

Recent patents

Most cited

By later US patents