Growing community of inventors

Paradise Valley, AZ, United States of America

Ralph A Lindgren, Jr

Average Co-Inventor Count = 2.00

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

Ralph A Lindgren, JrJohn J Bair (1 patent)Ralph A Lindgren, JrRalph A Lindgren, Jr (1 patent)John J BairJohn J Bair (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eaton Corporation (1 from 5,989 patents)


1 patent:

1. 5390769 - Drum brake spring clip with squealer band retainer

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1/3/2026
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