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Peoria, IL, United States of America

William B Unwin

Average Co-Inventor Count = 3.00

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 = 5

William B Unwin ↔ Charles E Grawey (1 patent)William B Unwin ↔ John J Groezinger (1 patent)William B UnwinWilliam B Unwin (1 patent)Charles E GraweyCharles E Grawey (39 patents)John J GroezingerJohn J Groezinger (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Tractor Co. (1 from 1,981 patents)


1 patent:

1. 4043370 - Seal arrangement for an oval tire and rim

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12/15/2025
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