Growing community of inventors

Canton, MI, United States of America

John C Handelman

Average Co-Inventor Count = 3.00

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 = 28

John C HandelmanThomas E Pearson (2 patents)John C HandelmanJimmy R Burcham (2 patents)John C HandelmanJohn C Handelman (2 patents)Thomas E PearsonThomas E Pearson (11 patents)Jimmy R BurchamJimmy R Burcham (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ford Motor Company Limited (2 from 6,152 patents)


2 patents:

1. 5539981 - Method for inserting cylinder liners into internal combustion engine

2. 5471738 - Robotic system for inserting cylinder liners into internal combustion

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as of
12/27/2025
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