Growing community of inventors

Elizabethtown, KY, United States of America

Jerry Douglas Necessary

Average Co-Inventor Count = 5.09

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 = 6

Jerry Douglas NecessaryJames M O'Connor (1 patent)Jerry Douglas NecessaryKiran B Chandalia (1 patent)Jerry Douglas NecessaryJohn W Reisch (1 patent)Jerry Douglas NecessaryRobert C Hire (1 patent)Jerry Douglas NecessaryArthur R Vanover (1 patent)Jerry Douglas NecessaryPhilip R Miller (1 patent)Jerry Douglas NecessaryIndulis Gruzins (1 patent)Jerry Douglas NecessaryDonald Farrell McElheney (1 patent)Jerry Douglas NecessaryKevin Delaney (1 patent)Jerry Douglas NecessaryJerry Douglas Necessary (2 patents)James M O'ConnorJames M O'Connor (37 patents)Kiran B ChandaliaKiran B Chandalia (27 patents)John W ReischJohn W Reisch (19 patents)Robert C HireRobert C Hire (6 patents)Arthur R VanoverArthur R Vanover (4 patents)Philip R MillerPhilip R Miller (4 patents)Indulis GruzinsIndulis Gruzins (2 patents)Donald Farrell McElheneyDonald Farrell McElheney (1 patent)Kevin DelaneyKevin Delaney (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olin Corporation (1 from 1,963 patents)

2. Arch Chemicals, Inc. (1 from 84 patents)


2 patents:

1. 6716913 - Polyols containing grafted carboxyl groups and method of making same

2. 5002678 - Lubricants for heat transfer fluids

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as of
1/22/2026
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