Growing community of inventors

Washington, IL, United States of America

Thomas Sherwood Ruffner

Average Co-Inventor Count = 2.00

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 = 4

Thomas Sherwood Ruffner ↔ Anthony James Pollock (1 patent)Thomas Sherwood RuffnerThomas Sherwood Ruffner (1 patent)Anthony James PollockAnthony James Pollock (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Caterpillar Sarl (1 from 278 patents)


1 patent:

1. 9802533 - Machine roof integrated lighting system

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1/10/2026
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