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Redwood Shores, CA, United States of America

Ray Campbell

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 = 2

Ray CampbellPaul George Milazzo (2 patents)Ray CampbellWalter Richard Klappert (1 patent)Ray CampbellWalter R Klappert (1 patent)Ray CampbellRay Campbell (2 patents)Paul George MilazzoPaul George Milazzo (4 patents)Walter Richard KlappertWalter Richard Klappert (123 patents)Walter R KlappertWalter R Klappert (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rovi Guides, Inc. (1 from 2,118 patents)

2. Adeia Guides Inc. (1 from 546 patents)


2 patents:

1. 12314979 - Systems and methods for deducing user information from input device behavior

2. 11270342 - Systems and methods for deducing user information from input device behavior

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as of
12/18/2025
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