Growing community of inventors

Santa Clara, CA, United States of America

David John Cowl

Average Co-Inventor Count = 2.00

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 = 34

David John CowlEdwin Lyle Hudson (2 patents)David John CowlDavid John Cowl (2 patents)Edwin Lyle HudsonEdwin Lyle Hudson (30 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jasper Display Corporation (2 from 19 patents)


2 patents:

1. 8264507 - Gray scale drive sequences for pulse width modulated displays

2. 8111271 - Gray scale drive sequences for pulse width modulated displays

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as of
12/4/2025
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