Growing community of inventors

Yonkers, NY, United States of America

Mark A Thorn

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

Mark A Thorn ↔ Donald C Ruopp (1 patent)Mark A ThornMark A Thorn (1 patent)Donald C RuoppDonald C Ruopp (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Penick Corporation (1 from 15 patents)


1 patent:

1. 4264526 - Borate reduction of nitrophenols

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1/12/2026
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