Growing community of inventors

West Chicago, IL, United States of America

Robert D Charles

Average Co-Inventor Count = 6.00

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 = 25

Robert D Charles ↔ Eric J Hanson (1 patent)Robert D Charles ↔ James L Smith, Jr (1 patent)Robert D Charles ↔ Curt Wilson (1 patent)Robert D Charles ↔ Christian M Hardin (1 patent)Robert D Charles ↔ G L Pabst (1 patent)Robert D CharlesRobert D Charles (1 patent)Eric J HansonEric J Hanson (47 patents)James L Smith, JrJames L Smith, Jr (13 patents)Curt WilsonCurt Wilson (8 patents)Christian M HardinChristian M Hardin (7 patents)G L PabstG L Pabst (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Inc. (1 from 9,463 patents)


1 patent:

1. 9308944 - Tilting hood assembly having fender-mounted handle

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as of
12/28/2025
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