Growing community of inventors

Kindred, ND, United States of America

Derek Lehmann

Average Co-Inventor Count = 3.00

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 = 0

Derek Lehmann ↔ Scott C Johnson (1 patent)Derek Lehmann ↔ Andrew Wayne Kelly (1 patent)Derek LehmannDerek Lehmann (1 patent)Scott C JohnsonScott C Johnson (9 patents)Andrew Wayne KellyAndrew Wayne Kelly (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Deere & Company (1 from 8,482 patents)


1 patent:

1. 12413165 - Method and system for controlling braking of an electric motor

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12/29/2025
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