Growing community of inventors

Cary, NC, United States of America

Thomas D Ketring

Average Co-Inventor Count = 1.00

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 = 27

Thomas D KetringThomas D Ketring (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Partner, Inc. (1 from 2 patents)


1 patent:

1. 5249221 - Telephone answering system with call transfer

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1/13/2026
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