Growing community of inventors

Sooke, Canada

Charles David Perman

Average Co-Inventor Count = 2.40

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 = 60

Charles David PermanWayne Allan Malkin (2 patents)Charles David PermanBrent Alexander Taylor (1 patent)Charles David PermanCharles David Perman (2 patents)Wayne Allan MalkinWayne Allan Malkin (12 patents)Brent Alexander TaylorBrent Alexander Taylor (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,197 patents)

2. Shana Corporation (1 from 1 patent)


2 patents:

1. 8543903 - System and method of integrating a plurality of form related workflow tools

2. 6028938 - Secure electronic forms permitting layout revision

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as of
12/24/2025
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