Growing community of inventors

Irving, TX, United States of America

Derek H Geer

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 0

Derek H GeerJohn Thomas (1 patent)Derek H GeerTimothy John Smelter (1 patent)Derek H GeerDerek H Geer (1 patent)John ThomasJohn Thomas (6 patents)Timothy John SmelterTimothy John Smelter (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cognitive Vision Inc. (1 from 3 patents)


1 patent:

1. 8786343 - Method, apparatus and system for sensing a signal with automatic adjustments for changing signal levels

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12/8/2025
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