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Portland, OR, United States of America

David W Simmen

Average Co-Inventor Count = 3.27

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 = 11

David W SimmenIra G Pollock (2 patents)David W SimmenJames H McGrath, Jr (2 patents)David W SimmenMark W Nightingale (1 patent)David W SimmenR Kenneth Price (1 patent)David W SimmenPhillip D Applebee (1 patent)David W SimmenDavid W Simmen (3 patents)Ira G PollockIra G Pollock (34 patents)James H McGrath, JrJames H McGrath, Jr (16 patents)Mark W NightingaleMark W Nightingale (23 patents)R Kenneth PriceR Kenneth Price (3 patents)Phillip D ApplebeePhillip D Applebee (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tektronix, Inc. (3 from 2,725 patents)


3 patents:

1. 9568499 - High performance LIGA spring interconnect system for probing application

2. 9142903 - High performance multiport connector system using LIGA springs

3. 6459287 - Attachable/detachable probing point

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idiyas.com
as of
12/6/2025
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