Growing community of inventors

Winfield, IL, United States of America

Richard A Persinger

Average Co-Inventor Count = 6.00

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 = 19

Richard A Persinger ↔ John Martin Hogan (1 patent)Richard A Persinger ↔ Andrew F Lum (1 patent)Richard A Persinger ↔ Ramesh A Navaratnam (1 patent)Richard A Persinger ↔ Juan M Uribe (1 patent)Richard A Persinger ↔ James F Miller (1 patent)Richard A PersingerRichard A Persinger (1 patent)John Martin HoganJohn Martin Hogan (3 patents)Andrew F LumAndrew F Lum (1 patent)Ramesh A NavaratnamRamesh A Navaratnam (1 patent)Juan M UribeJuan M Uribe (1 patent)James F MillerJames F Miller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chem-trend, Inc. (1 from 8 patents)


1 patent:

1. 5468401 - Carrier-free metalworking lubricant and method of making and using same

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as of
12/16/2025
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