Growing community of inventors

San Francisco, CA, United States of America

Kenneth Joseph Leftin

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 21

Kenneth Joseph Leftin ↔ Kenneth Norton (2 patents)Kenneth Joseph Leftin ↔ Joseph LaPenna (2 patents)Kenneth Joseph Leftin ↔ Philip Cheeran Verghese (2 patents)Kenneth Joseph Leftin ↔ Andrew Oplinger (2 patents)Kenneth Joseph LeftinKenneth Joseph Leftin (2 patents)Kenneth NortonKenneth Norton (27 patents)Joseph LaPennaJoseph LaPenna (15 patents)Philip Cheeran VerghesePhilip Cheeran Verghese (7 patents)Andrew OplingerAndrew Oplinger (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Google Inc. (2 from 32,429 patents)


2 patents:

1. 9503861 - Determining a geographic location of a mobile device

2. 9131462 - Determining a geographic location of a mobile device

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as of
12/3/2025
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