Growing community of inventors

Woodstock, IL, United States of America

Joseph Leo Nothnagel

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 20

Joseph Leo NothnagelMichael Davis Coad (2 patents)Joseph Leo NothnagelGary E Spilman (1 patent)Joseph Leo NothnagelMingbo He (1 patent)Joseph Leo NothnagelKevin Jude O'Callaghan (1 patent)Joseph Leo NothnagelJean Elizabeth Marie Fletcher (1 patent)Joseph Leo NothnagelCarlos Alfredo Kienzie Sterzer (1 patent)Joseph Leo NothnagelMichael Charles Knight, Jr (1 patent)Joseph Leo NothnagelLisa Kay Kemp (1 patent)Joseph Leo NothnagelJoseph Leo Nothnagel (3 patents)Michael Davis CoadMichael Davis Coad (4 patents)Gary E SpilmanGary E Spilman (32 patents)Mingbo HeMingbo He (3 patents)Kevin Jude O'CallaghanKevin Jude O'Callaghan (2 patents)Jean Elizabeth Marie FletcherJean Elizabeth Marie Fletcher (1 patent)Carlos Alfredo Kienzie SterzerCarlos Alfredo Kienzie Sterzer (1 patent)Michael Charles Knight, JrMichael Charles Knight, Jr (1 patent)Lisa Kay KempLisa Kay Kemp (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mcwhorter Technologies Inc. (2 from 10 patents)

2. Eastman Chemical Company (1 from 2,002 patents)


3 patents:

1. 6734251 - Stable aqueous polymer dispersions and a process for their preparation

2. 6306956 - Aqueous dispersion of high molecular weight polyester for chip resistant primer

3. 6277953 - Stable aqueous polymer dispersions and a process for their preparation

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as of
12/17/2025
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