Growing community of inventors

Ann Arbor, MI, United States of America

James C Barnes

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 99

James C BarnesRichard H Harrington (1 patent)James C BarnesJames A Campbell (1 patent)James C BarnesMichael S Campbell (1 patent)James C BarnesWilliam C MacArthur (1 patent)James C BarnesJames C Barnes (2 patents)Richard H HarringtonRichard H Harrington (20 patents)James A CampbellJames A Campbell (9 patents)Michael S CampbellMichael S Campbell (1 patent)William C MacArthurWilliam C MacArthur (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)

2. Measuretek, Inc. (1 from 3 patents)


2 patents:

1. 6652352 - Robotic toy

2. 4667861 - Device for quick insertion of foot in shoe

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as of
1/8/2026
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