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Wilmington, NC, United States of America

R Bertrum Diemer, Jr

Average Co-Inventor Count = 2.00

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 = 7

R Bertrum Diemer, JrJames B Dunson, Jr (2 patents)R Bertrum Diemer, JrR Bertrum Diemer, Jr (2 patents)James B Dunson, JrJames B Dunson, Jr (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. E.i. Dupont De Nemours and Company (1 from 16,338 patents)


2 patents:

1. 4057404 - Method for separating immiscible fluids of different density

2. 4056371 - Method for separating immiscible fluids of different density

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as of
12/12/2025
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