Growing community of inventors

Chattanooga, TN, United States of America

Stephen Sapp

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 = 3

Stephen Sapp ↔ Timothy Lee Frost (1 patent)Stephen SappStephen Sapp (1 patent)Timothy Lee FrostTimothy Lee Frost (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Burner Systems International, Inc. (1 from 24 patents)


1 patent:

1. 8869835 - Dual valve

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as of
12/17/2025
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