Growing community of inventors

Saugus, MA, United States of America

William W Graylin

Average Co-Inventor Count = 1.50

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 = 77

William W GraylinScott Goldthwaite (1 patent)William W GraylinJohn Maddox (1 patent)William W GraylinAndrew Petrov (1 patent)William W GraylinRichard A Smith (1 patent)William W GraylinWilliam W Graylin (2 patents)Scott GoldthwaiteScott Goldthwaite (4 patents)John MaddoxJohn Maddox (1 patent)Andrew PetrovAndrew Petrov (3 patents)Richard A SmithRichard A Smith (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,961 patents)

2. Verifone Gmbh (1 from 213 patents)

3. Samsung Pay, Inc. (14 patents)

4. Graylin, William W. (0 patent)


2 patents:

1. 9022285 - System and method for securely loading, storing and transmitting magnetic stripe date in a device working with a mobile wallet system

2. 7844255 - Secure PIN entry device for mobile phones

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as of
1/14/2026
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