Growing community of inventors

Luck, WI, United States of America

Jay Engstrom

Average Co-Inventor Count = 1.71

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 = 52

Jay EngstromRandy Lee Schamberger (2 patents)Jay EngstromBen T Nelson (1 patent)Jay EngstromGriffith Ruppel (1 patent)Jay EngstromJay Engstrom (3 patents)Randy Lee SchambergerRandy Lee Schamberger (14 patents)Ben T NelsonBen T Nelson (2 patents)Griffith RuppelGriffith Ruppel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ardisam, Inc. (3 from 43 patents)


3 patents:

1. 8511354 - Log splitter

2. 8079380 - Portable ice house

3. 6622823 - Tree climbing apparatus

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as of
1/1/2026
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