Growing community of inventors

Swindon, United Kingdom

John Edward Maddox

Average Co-Inventor Count = 5.54

ph-index = 2

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 = 32

John Edward Maddox ↔ Kenneth Lewtas (2 patents)John Edward Maddox ↔ Edwin W Lehmann (2 patents)John Edward Maddox ↔ David P Gillingham (2 patents)John Edward Maddox ↔ Albert Rossi (1 patent)John Edward Maddox ↔ Robert Dryden Tack (1 patent)John Edward Maddox ↔ Kenneth W Bartz (1 patent)John Edward Maddox ↔ Jacqueline D Bland (1 patent)John Edward Maddox ↔ Richard Dix Kerwood (1 patent)John Edward MaddoxJohn Edward Maddox (2 patents)Kenneth LewtasKenneth Lewtas (51 patents)Edwin W LehmannEdwin W Lehmann (4 patents)David P GillinghamDavid P Gillingham (3 patents)Albert RossiAlbert Rossi (43 patents)Robert Dryden TackRobert Dryden Tack (31 patents)Kenneth W BartzKenneth W Bartz (10 patents)Jacqueline D BlandJacqueline D Bland (5 patents)Richard Dix KerwoodRichard Dix Kerwood (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Exxon Chemical Patents, Inc. (2 from 1,415 patents)


2 patents:

1. 5814110 - Chemical compositions and use as fuel additives

2. 5425789 - Chemical compositions and their use as fuel additives

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as of
12/27/2025
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