Growing community of inventors

Spring, TX, United States of America

James E Roulstone

Average Co-Inventor Count = 1.00

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 = 73

James E RoulstoneJames E Roulstone (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Innovative Controls Inc. (3 from 15 patents)

2. Other (1 from 832,961 patents)


4 patents:

1. D307328 - Wall mounted luminaire

2. D306773 - Fluorescent lighting fixture

3. D304623 - Flood light

4. 4567670 - Guage and method for measuring tapered internal and external threads

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1/13/2026
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