Growing community of inventors

Princeton, NJ, United States of America

Jeffrey D Umpleby

Average Co-Inventor Count = 1.50

ph-index = 4

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 = 118

Jeffrey D UmplebyLaurence Herbert Gross (2 patents)Jeffrey D UmplebyRudolphe C Cloetens (1 patent)Jeffrey D UmplebyRobert L Silverman (1 patent)Jeffrey D UmplebyJeffrey D Umpleby (5 patents)Laurence Herbert GrossLaurence Herbert Gross (18 patents)Rudolphe C CloetensRudolphe C Cloetens (3 patents)Robert L SilvermanRobert L Silverman (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Union Carbide Corporation (2 from 2,921 patents)

2. Bp Chemicals Limited (2 from 694 patents)

3. Union Carbide Chemicals & Plastics Technology Corporation (1 from 822 patents)


5 patents:

1. 5153382 - Extrusion of thermoplastic copolymers

2. 4959413 - Crosslinkable polymers

3. 4859810 - Water-tree stable electrical insulating polymeric compositions

4. 4806594 - Water curable compositions of silane containing ole36in polymers

5. 4803244 - Process for the preparation of thermoplastic elastomers

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as of
12/21/2025
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