Growing community of inventors

Lambertville, MI, United States of America

Stephen W Pratt

Average Co-Inventor Count = 3.00

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 = 16

Stephen W PrattSteven P Wurth (2 patents)Stephen W PrattDaniel C Bryant (1 patent)Stephen W PrattDan Zeitz (1 patent)Stephen W PrattStephen W Pratt (2 patents)Steven P WurthSteven P Wurth (18 patents)Daniel C BryantDaniel C Bryant (1 patent)Dan ZeitzDan Zeitz (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Wurtec Elevator Products & Services (2 from 8 patents)


2 patents:

1. 7699142 - Diagnostic system having user defined sequence logic map for a transportation device

2. 7648387 - Diagnostic jumper

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as of
12/29/2025
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