Growing community of inventors

Calumet City, IL, United States of America

Robert E McDonald

Average Co-Inventor Count = 2.25

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 = 62

Robert E McDonald ↔ William J Yapp (2 patents)Robert E McDonald ↔ Paul R Katterle (1 patent)Robert E McDonald ↔ John F Kramer (1 patent)Robert E McDonaldRobert E McDonald (3 patents)William J YappWilliam J Yapp (3 patents)Paul R KatterlePaul R Katterle (1 patent)John F KramerJohn F Kramer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Sherwin Williams Company (3 from 493 patents)


3 patents:

1. 6896156 - Plastic paint container having a cube-shaped body

2. 4243705 - Process for coating high solids coating compositions

3. 4169825 - High solids coating compositions

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as of
1/17/2026
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