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Palo Alto, CA, United States of America

Howard Dernehl

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 = 53

Howard DernehlJames E Kleckner (1 patent)Howard DernehlRobert A Fraley (1 patent)Howard DernehlHoward Dernehl (1 patent)James E KlecknerJames E Kleckner (2 patents)Robert A FraleyRobert A Fraley (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. R-coupon.com, Inc. (1 from 1 patent)


1 patent:

1. 7774229 - Methods of anti-spam marketing through personalized referrals and rewards

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as of
12/19/2025
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