Growing community of inventors

Granger, IN, United States of America

John E Knudtson

Average Co-Inventor Count = 2.36

ph-index = 4

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 = 69

John E KnudtsonEugene Andrew Dylewski, Ii (2 patents)John E KnudtsonErnest M McDonald, Ii (2 patents)John E KnudtsonDavid L Ash (2 patents)John E KnudtsonGene A Dylewski (2 patents)John E KnudtsonDeRay G Steffensen (2 patents)John E KnudtsonNevin L Martin, Jr (1 patent)John E KnudtsonJohn E Knudtson (5 patents)Eugene Andrew Dylewski, IiEugene Andrew Dylewski, Ii (41 patents)Ernest M McDonald, IiErnest M McDonald, Ii (24 patents)David L AshDavid L Ash (2 patents)Gene A DylewskiGene A Dylewski (2 patents)DeRay G SteffensenDeRay G Steffensen (2 patents)Nevin L Martin, JrNevin L Martin, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Utilimaster Corporation (5 from 7 patents)


5 patents:

1. 7757615 - Shelf assembly

2. 7219950 - Sliding door assembly

3. 6487979 - Stowable shelf assembly

4. 6398283 - Movable cargo tray apparatus

5. 6062975 - Ventilation system for vehicle

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as of
12/13/2025
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