Growing community of inventors

Valencia, CA, United States of America

Robert Arrance

Average Co-Inventor Count = 2.00

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 = 20

Robert ArranceDavid L Witham (1 patent)Robert ArranceRobert Arrance (1 patent)David L WithamDavid L Witham (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ultraviolet Devices, Inc. (1 from 10 patents)


1 patent:

1. 6670626 - Device to disinfect air or surfaces with radiation and method therefor

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as of
12/30/2025
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