Growing community of inventors

West Hanney, United Kingdom

David Francis Gahan

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 = 15

David Francis Gahan ↔ Arnold Peter Roscoe Harpin (1 patent)David Francis Gahan ↔ Robert Stevens (1 patent)David Francis GahanDavid Francis Gahan (1 patent)Arnold Peter Roscoe HarpinArnold Peter Roscoe Harpin (14 patents)Robert StevensRobert Stevens (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Science and Technology Facilities Council (1 from 36 patents)


1 patent:

1. 8253945 - Optical sensor

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12/20/2025
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