Growing community of inventors

Kearney, NE, United States of America

Andrew J Johnson

Average Co-Inventor Count = 1.80

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 = 46

Andrew J JohnsonSaeid Shokrzadeh (1 patent)Andrew J JohnsonJames N Marshall (1 patent)Andrew J JohnsonJere B Albright, Jr (1 patent)Andrew J JohnsonGinnie A Faller (1 patent)Andrew J JohnsonAndrew J Johnson (3 patents)Saeid ShokrzadehSaeid Shokrzadeh (5 patents)James N MarshallJames N Marshall (5 patents)Jere B Albright, JrJere B Albright, Jr (2 patents)Ginnie A FallerGinnie A Faller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Powermate Corporation (2 from 17 patents)

2. Coleman Powermate, Inc. (1 from 42 patents)


3 patents:

1. 7089889 - Generator having a plastic frame

2. D516508 - Generator

3. 6695235 - Foldable power washer

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as of
12/26/2025
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