Growing community of inventors

Lester Prairie, MN, United States of America

John B Grunloh

Average Co-Inventor Count = 6.00

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 = 5

John B Grunloh ↔ Wayne G Nielson (1 patent)John B Grunloh ↔ Noah N Rockey (1 patent)John B Grunloh ↔ Michael R Specken (1 patent)John B Grunloh ↔ Gary V Briesemeister (1 patent)John B Grunloh ↔ Robert D Kruger (1 patent)John B GrunlohJohn B Grunloh (1 patent)Wayne G NielsonWayne G Nielson (3 patents)Noah N RockeyNoah N Rockey (2 patents)Michael R SpeckenMichael R Specken (1 patent)Gary V BriesemeisterGary V Briesemeister (1 patent)Robert D KrugerRobert D Kruger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sterner Lighting Systems Incorporated (1 from 13 patents)


1 patent:

1. 5515255 - Lamp reflector

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as of
12/17/2025
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