Growing community of inventors

Perronville, MI, United States of America

Stephen J Shiverski

Average Co-Inventor Count = 4.00

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 = 8

Stephen J ShiverskiDavid J Allen (2 patents)Stephen J ShiverskiMark S Bader (2 patents)Stephen J ShiverskiNicholas T Pipkorn (2 patents)Stephen J ShiverskiStephen J Shiverski (2 patents)David J AllenDavid J Allen (13 patents)Mark S BaderMark S Bader (8 patents)Nicholas T PipkornNicholas T Pipkorn (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Emp Advanced Development, LLC (2 from 8 patents)


2 patents:

1. 7412948 - Fluid valve

2. 7343882 - Fluid valve

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as of
1/2/2026
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