Growing community of inventors

La Palma, CA, United States of America

David H Heller

Average Co-Inventor Count = 4.00

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 = 271

David H HellerDavid R Noles (2 patents)David H HellerDavid F Gallup (2 patents)David H HellerChristian T Gregory (2 patents)David H HellerDavid H Heller (2 patents)David R NolesDavid R Noles (4 patents)David F GallupDavid F Gallup (4 patents)Christian T GregoryChristian T Gregory (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Amerigon Incorporated (2 from 35 patents)


2 patents:

1. RE41765 - Variable temperature seat

2. 5597200 - Variable temperature seat

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as of
1/10/2026
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