Growing community of inventors

Westerville, OH, United States of America

Richard J Pfeifer

Average Co-Inventor Count = 3.00

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 = 5

Richard J PfeiferRobert M Byrne (2 patents)Richard J PfeiferKurt F Hafeken, Sr (2 patents)Richard J PfeiferRichard J Pfeifer (2 patents)Robert M ByrneRobert M Byrne (17 patents)Kurt F Hafeken, SrKurt F Hafeken, Sr (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Trim, LLC (2 from 25 patents)


2 patents:

1. 6837555 - Multiple position control panel

2. 6572206 - Multiple position control panel

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as of
12/17/2025
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