Filings by year

H01F 1/37: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197820
197920
198030
198120
198220
198310
198410
198510
198620
198700
198810
198930
199030
199110
199230
199330
199400
199510
199620
199700
199840
199930
200070
200112
200224
200347
200478
200555
200646
2007413
200848
2009415
2010315
20111112
2012512
201387
2014811
201549
2016213
2017814
2018714
20191213
2020511
20211231
20221031
20231029
20241717
20252114
202698

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