Growing community of inventors

Modesto, CA, United States of America

Henry R Madden

Average Co-Inventor Count = 1.80

ph-index = 4

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 = 61

Henry R MaddenWhitfield G Halstead (4 patents)Henry R MaddenNathaniel Weiss (1 patent)Henry R MaddenJonathan Coopersmith (1 patent)Henry R MaddenHenry R Madden (6 patents)Whitfield G HalsteadWhitfield G Halstead (5 patents)Nathaniel WeissNathaniel Weiss (3 patents)Jonathan CoopersmithJonathan Coopersmith (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wireless Access (5 from 23 patents)

2. Lyrrus Inc. (1 from 4 patents)


6 patents:

1. D415762 - Pager

2. D410926 - Pager

3. D409195 - Pager

4. D388059 - Pager

5. 5568364 - Sonically-bonded outer support structure for an integrated circuit card

6. 5567903 - Transducer assembly for a stringed musical instrument

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1/2/2026
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