Growing community of inventors

Kirtland, OH, United States of America

Harold C Lightner

Average Co-Inventor Count = 2.00

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 = 31

Harold C LightnerEdward Charles Sand (1 patent)Harold C LightnerHarold C Lightner (1 patent)Edward Charles SandEdward Charles Sand (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ardac, Incorporated (1 from 26 patents)


1 patent:

1. 4081131 - Tray acceptor apparatus

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12/20/2025
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