Growing community of inventors

Lakeland, FL, United States of America

Richard Sinek

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 = 262

Richard SinekMichael Frank Hughes (1 patent)Richard SinekKarl Muehlberger (1 patent)Richard SinekRichard Sinek (1 patent)Michael Frank HughesMichael Frank Hughes (19 patents)Karl MuehlbergerKarl Muehlberger (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Southeast Phonecard, Inc. (1 from 1 patent)


1 patent:

1. 5696908 - Telephone debit card dispenser and method

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as of
12/16/2025
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