Growing community of inventors

Washington, IL, United States of America

James Edward Chapman

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

James Edward ChapmanNoel J Rytter (1 patent)James Edward ChapmanRandall R Richards (1 patent)James Edward ChapmanWilliam Merwin Debord (1 patent)James Edward ChapmanJames Edward Chapman (1 patent)Noel J RytterNoel J Rytter (15 patents)Randall R RichardsRandall R Richards (3 patents)William Merwin DebordWilliam Merwin Debord (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Inc. (1 from 9,440 patents)


1 patent:

1. 7787997 - Modular electric power generation system and method of use

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12/8/2025
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