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Chandler, AZ, United States of America

Eng-Keong Lee

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 = 18

Eng-Keong LeeEng-Keong Lee (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Inter-tel, Inc. (1 from 34 patents)


1 patent:

1. 8103722 - Endpoint status notification system

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12/31/2025
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