Growing community of inventors

Nashua, NH, United States of America

Christopher Andrew Chang

Average Co-Inventor Count = 5.00

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 = 4

Christopher Andrew Chang ↔ Gary A Freeman (1 patent)Christopher Andrew Chang ↔ Peter Andrew Lund (1 patent)Christopher Andrew Chang ↔ Mark Baerenrodt (1 patent)Christopher Andrew Chang ↔ Marc Cordaro (1 patent)Christopher Andrew ChangChristopher Andrew Chang (1 patent)Gary A FreemanGary A Freeman (446 patents)Peter Andrew LundPeter Andrew Lund (43 patents)Mark BaerenrodtMark Baerenrodt (14 patents)Marc CordaroMarc Cordaro (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zoll Medical Corporation (1 from 857 patents)


1 patent:

1. 7530840 - Medical system including a cable retainer

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12/28/2025
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