Filings by year

H03K 17/6257: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197800
197900
198020
198110
198210
198300
198460
198510
198650
198740
198870
198960
199030
199130
199230
199340
199490
199550
199650
199740
199840
199930
200050
200163
200261
200350
200423
200505
200641
200720
200820
200930
201022
201110
201202
201320
201400
201501
201622
201701
201810
201900
202022
202101
202222
202301
202410
202511
202601

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