Growing community of inventors

Miami Beach, FL, United States of America

Kenneth Haffner

Average Co-Inventor Count = 2.00

ph-index = 2

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

Kenneth HaffnerGordon Randall Perry (2 patents)Kenneth HaffnerKenneth Haffner (2 patents)Gordon Randall PerryGordon Randall Perry (32 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chartpak, Inc. (2 from 19 patents)


2 patents:

1. 6702500 - Writing instrument with combination pocket clip and stylus assembly

2. 6659673 - Writing instrument with combination pocket clip and stylus assembly

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idiyas.com
as of
12/28/2025
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