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Gregory R Tatchell

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 610

Gregory R TatchellCynthia I Ishikawa (3 patents)Gregory R TatchellR Blair Stacey (3 patents)Gregory R TatchellGregory R Tatchell (3 patents)Cynthia I IshikawaCynthia I Ishikawa (3 patents)R Blair StaceyR Blair Stacey (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stentor Resource Centre Inc. (3 from 17 patents)


3 patents:

1. 6160877 - Method of screening and prioritizing an incoming call

2. 5999611 - Subscriber interface for accessing and operating personal communication

3. 5905774 - Method and system of accessing and operating a voice message system

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as of
12/21/2025
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