Growing community of inventors

Denver, CO, United States of America

Robert C Ellis

Average Co-Inventor Count = 4.00

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 = 3

Robert C Ellis ↔ James C Vance, Sr (1 patent)Robert C Ellis ↔ Sterling Van Gundy (1 patent)Robert C Ellis ↔ Donald R Walcher (1 patent)Robert C EllisRobert C Ellis (1 patent)James C Vance, SrJames C Vance, Sr (5 patents)Sterling Van GundySterling Van Gundy (1 patent)Donald R WalcherDonald R Walcher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Gates Rubber Company (1 from 196 patents)


1 patent:

1. 3932078 - Apparatus for manufacturing power transmission belting

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1/13/2026
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