Growing community of inventors

St. Louis, MO, United States of America

Ralph J Tinkham

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 = 1

Ralph J Tinkham ↔ John F Schwarz (1 patent)Ralph J TinkhamRalph J Tinkham (1 patent)John F SchwarzJohn F Schwarz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Peabody International Corporation (1 from 7 patents)


1 patent:

1. 4159675 - Wiener heating unit

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12/18/2025
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