G04B 47/061

Calculating scales for indicating relationship between quantity and time

Official title: {calculating scales for indicating relationship between quantity and time (indicating or recording of quantity-time ratios G01D; meters for measuring average speed, measuring speed by chronograph G01P; slide rules and calculating wheels G06G)}

G04B47/061 (Calculating scales for indicating relationship between quantity and time) appears on 22 US grants and 16 published applications in this corpus.

Search patents in G04B
Granted patents
22
Published applications
16
Assignees
15
Inventors
45
Latest grant
20 Jan 2026

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G04B 47/061: granted patents and published applications per publication year
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197850
197920
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198810
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201521
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202300
202412
202502
202610

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