Filings by year

H03K 19/09441: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197720
197870
197920
198030
198140
198240
198380
1984110
1985120
198680
198780
198860
198920
199030
199110
199230
199300
199400
199530
199620
199750
1998100
199970
200010
200110
200211
200310
200401
200500
200622
200701
200816
200931
201024
201120
201227
201341
201454
201533
201676
201732
201831
201910
202033
202111
202226
202332
202404
202532
202631

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