Growing community of inventors

Gobles, MI, United States of America

Bill Wittliff

Average Co-Inventor Count = 3.00

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

Bill WittliffRay De Schepper (2 patents)Bill WittliffFred Kalel (1 patent)Bill WittliffFred Kaleal (1 patent)Bill WittliffBill Wittliff (2 patents)Ray De SchepperRay De Schepper (8 patents)Fred KalelFred Kalel (1 patent)Fred KalealFred Kaleal (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Spx Corporation (2 from 614 patents)


2 patents:

1. 8183993 - Tire pressure monitor system tool with parts number database

2. 7884707 - Tire pressure monitor system tool with parts number database

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as of
12/30/2025
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