Growing community of inventors

Springfield, OH, United States of America

David H Townsend

Average Co-Inventor Count = 3.00

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 = 29

David H Townsend ↔ Kjell Pedersen (1 patent)David H Townsend ↔ Carl L Gipson (1 patent)David H TownsendDavid H Townsend (1 patent)Kjell PedersenKjell Pedersen (2 patents)Carl L GipsonCarl L Gipson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Navistar International Transportation Corporation (1 from 278 patents)


1 patent:

1. 4749191 - Anti-slip step and method of manufacture

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12/31/2025
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