Growing community of inventors

Monmouth, NJ, United States of America

Wilfred E Lehder

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 = 271

Wilfred E LehderGary L Griffith (1 patent)Wilfred E LehderWilfred E Lehder (1 patent)Gary L GriffithGary L Griffith (26 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Avaya Technology LLC (1 from 696 patents)


1 patent:

1. 6366651 - Communication device having capability to convert between voice and text message

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as of
12/10/2025
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