Growing community of inventors

Redwood City, CA, United States of America

Jo Ann Sison

Average Co-Inventor Count = 3.43

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 = 34

Jo Ann SisonWilliam Lathrop (1 patent)Jo Ann SisonBrian Michael Finn (1 patent)Jo Ann SisonPhilip Tseng (1 patent)Jo Ann SisonCorina Yen (1 patent)Jo Ann SisonCrystal Juarez (1 patent)Jo Ann SisonPhilip Tseng (0 patent)Jo Ann SisonWilliam Brian Lathrop (0 patent)Jo Ann SisonJo Ann Sison (2 patents)William LathropWilliam Lathrop (17 patents)Brian Michael FinnBrian Michael Finn (12 patents)Philip TsengPhilip Tseng (1 patent)Corina YenCorina Yen (1 patent)Crystal JuarezCrystal Juarez (1 patent)Philip TsengPhilip Tseng (0 patent)William Brian LathropWilliam Brian Lathrop (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Volkswagen Ag (2 from 3,237 patents)

2. Audi Ag (1 from 3,401 patents)


2 patents:

1. 9618354 - Navigation methods and devices using user-specific landmark types

2. 8275348 - Method for managing telephone calls in a vehicle

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as of
1/18/2026
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