G09B 19/0007

Signalling

Official title: {Signalling}

G09B19/0007 (Signalling) appears on 8 US grants and 12 published applications in this corpus.

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Granted patents
8
Published applications
12
Assignees
9
Inventors
43
Latest grant
17 Mar 2026

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G09B 19/0007: granted patents and published applications per publication year
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By publication year. 2026 runs to 8 Oct.