Filings by year

H02B 1/052: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197820
197900
198010
198120
198210
198300
198430
198510
198610
198740
198810
198940
199060
199130
199240
199310
199450
199510
199620
199740
199870
199960
200060
200170
200255
200375
200443
200543
200635
200723
200849
200962
2010410
201172
201228
201337
2014710
2015615
20161717
20171815
20181217
20192427
20202010
20211721
2022918
20231512
2024128
20251011
2026104

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