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Trumbull, CT, United States of America

John M Demassa

Average Co-Inventor Count = 1.51

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 = 17

John M DemassaKevin J Chase (3 patents)John M DemassaBrian W Stunkel (3 patents)John M DemassaGlenn A Mazzamaro (3 patents)John M DemassaSteven G Donnelly (2 patents)John M DemassaJohn M Demassa (7 patents)Kevin J ChaseKevin J Chase (11 patents)Brian W StunkelBrian W Stunkel (9 patents)Glenn A MazzamaroGlenn A Mazzamaro (7 patents)Steven G DonnellySteven G Donnelly (29 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vanderbilt Chemicals, LLC (4 from 30 patents)

2. R.t. Vanderbilt Company, Inc. (3 from 95 patents)


7 patents:

1. 10421851 - Low emissions scorch inhibitor for polyurethane foam

2. 9481775 - Polyurethane scorch inhibitor

3. 8716359 - Polyurethane foam scorch inhibitor

4. 8642130 - Topical polyurethane foam oxidative and photooxidative stabilizer

5. 8093190 - Lubricant antioxidant compositions containing a metal compound and a hindered amine

6. 7935663 - Molybdenum compounds

7. 7875579 - Lubricant antioxidant compositions containing a metal compound and a hindered amine

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as of
12/9/2025
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