Growing community of inventors

Mantua, OH, United States of America

Robert Yunk

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 23

Robert YunkEarl Christian, Jr (3 patents)Robert YunkWilliam W Rowley (2 patents)Robert YunkGrandin Rushlander (2 patents)Robert YunkRobert Yunk (3 patents)Earl Christian, JrEarl Christian, Jr (17 patents)William W RowleyWilliam W Rowley (40 patents)Grandin RushlanderGrandin Rushlander (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mercury Plastics, Inc. (3 from 62 patents)

2. Masco Corporation (1 from 187 patents)


3 patents:

1. 8980161 - Method for making a reservoir

2. 8431067 - Method for making a reservoir

3. 8220126 - Barbed metal insert overmolding using crosslinked polymers

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as of
1/20/2026
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