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Madison, NJ, United States of America

John Friedenfelds

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 = 4

John FriedenfeldsRobert Ellis Richton (1 patent)John FriedenfeldsJohn Friedenfelds (1 patent)Robert Ellis RichtonRobert Ellis Richton (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lucent Technologies Inc. (1 from 9,364 patents)


1 patent:

1. 7315734 - Method for performing a predetermined action on wireless calls based on caller's location

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as of
12/13/2025
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