Growing community of inventors

Mission Hills, KS, United States of America

Roger Twibell

Average Co-Inventor Count = 2.40

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 = 62

Roger TwibellDonovan Zielke (2 patents)Roger TwibellJohn G Mathews (1 patent)Roger TwibellRoger Twibell (2 patents)Donovan ZielkeDonovan Zielke (2 patents)John G MathewsJohn G Mathews (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Clear Golf, LLC (1 from 1 patent)


2 patents:

1. 7959519 - Golf club head with insert having indicia therein

2. 7749105 - Golf club head with insert having indicia therein

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idiyas.com
as of
12/26/2025
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