Growing community of inventors

Philadelphia, PA, United States of America

Douglas J Diemel

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 = 31

Douglas J Diemel ↔ Herbert V Kohler, Jr (1 patent)Douglas J Diemel ↔ Howard S Katz (1 patent)Douglas J Diemel ↔ Robert P Pandorf (1 patent)Douglas J DiemelDouglas J Diemel (2 patents)Herbert V Kohler, JrHerbert V Kohler, Jr (239 patents)Howard S KatzHoward S Katz (22 patents)Robert P PandorfRobert P Pandorf (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Robern, Inc. (2 from 32 patents)

2. Kohler Company (3,414 patents)


2 patents:

1. 9675172 - Medicine cabinet

2. 8517478 - Medicine cabinet with cold storage region

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as of
1/4/2026
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