Growing community of inventors

Nashville, AR, United States of America

Derek J Egerstaffer

Average Co-Inventor Count = 3.00

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 = 8

Derek J EgerstafferAndrew L Curtis (1 patent)Derek J EgerstafferShiro Kawamoto (1 patent)Derek J EgerstafferEdward Bucktron (1 patent)Derek J EgerstafferJason D Duke (1 patent)Derek J EgerstafferDerek J Egerstaffer (2 patents)Andrew L CurtisAndrew L Curtis (5 patents)Shiro KawamotoShiro Kawamoto (3 patents)Edward BucktronEdward Bucktron (1 patent)Jason D DukeJason D Duke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Husqvarna Outdoor Products Inc. (2 from 31 patents)


2 patents:

1. 7353804 - Method and arrangement for achieving an adjusted engine setting utilizing engine output and/or fuel consumption

2. 7070009 - Vibration isolation mount system (ISO)

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12/16/2025
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