Growing community of inventors

Southgate, CA, United States of America

Robert C Huff

Average Co-Inventor Count = 2.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 16

Robert C Huff ↔ Harold J Valley (3 patents)Robert C HuffRobert C Huff (3 patents)Harold J ValleyHarold J Valley (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Modern Faucet Mfg. Co. (3 from 9 patents)


3 patents:

1. D373173 - Spray valve

2. D373175 - Spray valve

3. D373174 - Spray valve

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as of
12/17/2025
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