Growing community of inventors

Woodburn, IN, United States of America

David H Thomas

Average Co-Inventor Count = 1.75

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 = 42

David H ThomasCharles W Kipfer (1 patent)David H ThomasNorbert E Romie (1 patent)David H ThomasGordon J Wolverton (1 patent)David H ThomasBrian P Gibbs (1 patent)David H ThomasGary E Monteith (1 patent)David H ThomasBrant R Nieminski (1 patent)David H ThomasDavid H Thomas (2 patents)Charles W KipferCharles W Kipfer (6 patents)Norbert E RomieNorbert E Romie (5 patents)Gordon J WolvertonGordon J Wolverton (4 patents)Brian P GibbsBrian P Gibbs (1 patent)Gary E MonteithGary E Monteith (1 patent)Brant R NieminskiBrant R Nieminski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Harvester Company (1 from 481 patents)

2. International Truck and Engine Corporation (1 from 39 patents)


2 patents:

1. 6260914 - Symmetrical dash reinforcement

2. 4301570 - Door check and holding device for a motor vehicle

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as of
1/8/2026
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