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Perrysburg, OH, United States of America

Robert Ronald Frutig

Average Co-Inventor Count = 2.00

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 = 2

Robert Ronald Frutig ↔ Charles Sitterlet (2 patents)Robert Ronald FrutigRobert Ronald Frutig (2 patents)Charles SitterletCharles Sitterlet (11 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pilkington Group Limited (2 from 203 patents)


2 patents:

1. 8992199 - Molding apparatus with dynamic seal

2. 8790562 - Method of making a molding utilizing a dynamic seal in a molding apparatus

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as of
12/16/2025
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