Growing community of inventors

Bellville, TX, United States of America

Darlene G Smith

Average Co-Inventor Count = 2.00

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 = 26

Darlene G SmithRichard L Danforth (3 patents)Darlene G SmithDarlene G Smith (3 patents)Richard L DanforthRichard L Danforth (15 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shell Oil Comapny (3 from 7,645 patents)


3 patents:

1. 4921897 - Flame retardant composition containing zinc borate

2. 4885328 - Flame retardant compositions

3. 4885318 - Polyketone flame retardant composition

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as of
12/8/2025
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