Growing community of inventors

Bolivar, OH, United States of America

John Nussbaumer

Average Co-Inventor Count = 3.43

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 = 0

John Nussbaumer ↔ Donald R Stevenson (1 patent)John Nussbaumer ↔ Don R Stevenson (1 patent)John Nussbaumer ↔ Jacob Weingart (1 patent)John Nussbaumer ↔ Mick Jakupca (1 patent)John Nussbaumer ↔ Louis E Bona (1 patent)John NussbaumerJohn Nussbaumer (2 patents)Donald R StevensonDonald R Stevenson (30 patents)Don R StevensonDon R Stevenson (5 patents)Jacob WeingartJacob Weingart (3 patents)Mick JakupcaMick Jakupca (1 patent)Louis E BonaLouis E Bona (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dover Chemical Corporation (2 from 31 patents)


2 patents:

1. 10745639 - Polymeric poly-phosphorus lubricant additives for metal working

2. 9382201 - Light-colored metal working additives

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as of
1/20/2026
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