Growing community of inventors

Excelsior, MN, United States of America

Robert G Hedtke

Average Co-Inventor Count = 4.00

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 = 14

Robert G Hedtke ↔ Sherman B Frederick (1 patent)Robert G Hedtke ↔ Harley A Harrom (1 patent)Robert G Hedtke ↔ Wilfred H Kelley, Jr (1 patent)Robert G HedtkeRobert G Hedtke (1 patent)Sherman B FrederickSherman B Frederick (5 patents)Harley A HarromHarley A Harrom (1 patent)Wilfred H Kelley, JrWilfred H Kelley, Jr (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. White Farm Equipment Company (1 from 9 patents)


1 patent:

1. 4231450 - Overload warning system

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12/29/2025
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