H04K 3/94

Related to allowing or preventing testing or assessing

Official title: {related to allowing or preventing testing or assessing}

H04K3/94 (Related to allowing or preventing testing or assessing) appears on 85 US grants and 78 published applications in this corpus.

Search patents in H04K
Granted patents
85
Published applications
78
Assignees
62
Inventors
222
Latest grant
28 Jul 2026

Filings by year

H04K 3/94: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198400
198500
198620
198710
198800
198900
199000
199100
199210
199300
199420
199510
199600
199700
199800
199910
200000
200110
200211
200301
200441
200522
200635
200706
200847
200932
201053
201110
201255
201343
201421
201524
201642
201732
201854
201972
202026
202165
202226
202323
202422
202543
202622

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

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