Growing community of inventors

Phoenix, AZ, United States of America

Henry D Ryng

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 = 113

Henry D Ryng ↔ Jerry M Loban (1 patent)Henry D RyngHenry D Ryng (1 patent)Jerry M LobanJerry M Loban (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Curtis Mathes Marketing Corporation (1 from 1 patent)


1 patent:

1. 5612741 - Video billboard

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as of
12/20/2025
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