Growing community of inventors

Lisle, IL, United States of America

Donald J Coleman

Average Co-Inventor Count = 4.00

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 = 3

Donald J ColemanRobert R Lube (2 patents)Donald J ColemanAlbert R Spohr (2 patents)Donald J ColemanWilbur C Jackson (2 patents)Donald J ColemanDonald J Coleman (2 patents)Robert R LubeRobert R Lube (7 patents)Albert R SpohrAlbert R Spohr (4 patents)Wilbur C JacksonWilbur C Jackson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunbeam Corporation Limited (2 from 278 patents)


2 patents:

1. 4426777 - Electric dry shaver

2. 4389772 - Electric dry shaver

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as of
12/21/2025
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