Growing community of inventors

Tulsa, OK, United States of America

David E Valentine

Average Co-Inventor Count = 1.71

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 = 30

David E ValentineRichard J Robbins (1 patent)David E ValentineRobert L Forslund (1 patent)David E ValentineDavid C Wuellner (1 patent)David E ValentineHyunkyu K Kim (1 patent)David E ValentineDavid E Valentine (4 patents)Richard J RobbinsRichard J Robbins (74 patents)Robert L ForslundRobert L Forslund (4 patents)David C WuellnerDavid C Wuellner (2 patents)Hyunkyu K KimHyunkyu K Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zebco Corporation (2 from 96 patents)

2. Zebco Division of Brunswick Corp (2 from 31 patents)


4 patents:

1. 5782420 - Motion limiting device for inertial spool brakes for fishing reels

2. D367515 - Baitcast fishing reel

3. 5244165 - Drag mechanism for spin cast reels

4. 5236148 - Anti-rattle device for thumb button on fishing reel

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as of
1/6/2026
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