Growing community of inventors

Holland, MI, United States of America

Lance Hartman

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 = 2

Lance Hartman ↔ Roland J Menassa (1 patent)Lance Hartman ↔ Maxim P Hoffman (1 patent)Lance Hartman ↔ Lane Sturman (1 patent)Lance HartmanLance Hartman (1 patent)Roland J MenassaRoland J Menassa (52 patents)Maxim P HoffmanMaxim P Hoffman (9 patents)Lane SturmanLane Sturman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amazon Technologies, Inc. (1 from 22,496 patents)


1 patent:

1. 11167423 - End of arm tool capable of ejecting totes

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as of
12/10/2025
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