Growing community of inventors

Baton Rouge, LA, United States of America

Keith E Stephens

Average Co-Inventor Count = 2.00

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 = 4

Keith E StephensOlan Thomas Leitch (1 patent)Keith E StephensRobert Q Kluttz (1 patent)Keith E StephensWillem C Vonk (12 patents)Keith E StephensAndre J Uzee (2 patents)Keith E StephensJan Korenstra (2 patents)Keith E StephensSean C Marren (1 patent)Keith E StephensWillie R Grice (1 patent)Keith E StephensSkyler G Hare (1 patent)Keith E StephensMark T Glover (1 patent)Keith E StephensBilly R Brown (1 patent)Keith E StephensDaniel C Dejarnette (1 patent)Keith E StephensWilliam B Corley (1 patent)Keith E StephensJan Korenstra (1 patent)Keith E StephensKeith E Stephens (2 patents)Olan Thomas LeitchOlan Thomas Leitch (10 patents)Robert Q KluttzRobert Q Kluttz (1 patent)Willem C VonkWillem C Vonk (12 patents)Andre J UzeeAndre J Uzee (10 patents)Jan KorenstraJan Korenstra (2 patents)Sean C MarrenSean C Marren (1 patent)Willie R GriceWillie R Grice (1 patent)Skyler G HareSkyler G Hare (1 patent)Mark T GloverMark T Glover (1 patent)Billy R BrownBilly R Brown (1 patent)Daniel C DejarnetteDaniel C Dejarnette (4 patents)William B CorleyWilliam B Corley (1 patent)Jan KorenstraJan Korenstra (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Dow Chemical Company (2 from 7,680 patents)

2. Building Materials Investment Corporation (284 patents)

3. Kraton Polymers U.S. LLC (186 patents)

4. Kraton Polymers Research B.v. (0 patent)


2 patents:

1. 4751147 - Low viscosity, semicrystalline chlorinated polyethylene resins and

2. 4707522 - Low viscosity, semicrystalline chlorinated polyethylene resins and

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1/18/2026
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