Growing community of inventors

Waterloo, Canada

David J Dougall

Average Co-Inventor Count = 3.27

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 = 8

David J DougallGerhard Dietrich Klassen (4 patents)David J DougallGregory Jason Fields (4 patents)David J DougallMohamed Farid (4 patents)David J DougallGeorge Soliman Mankaruse (1 patent)David J DougallLarry Edward Hawker (1 patent)David J DougallGreg Fields (1 patent)David J DougallGerhard Dietrick Klassen (2 patents)David J DougallDavid J Dougall (6 patents)Gerhard Dietrich KlassenGerhard Dietrich Klassen (196 patents)Gregory Jason FieldsGregory Jason Fields (15 patents)Mohamed FaridMohamed Farid (4 patents)George Soliman MankaruseGeorge Soliman Mankaruse (76 patents)Larry Edward HawkerLarry Edward Hawker (46 patents)Greg FieldsGreg Fields (2 patents)Gerhard Dietrick KlassenGerhard Dietrick Klassen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Research in Motion Corporation (5 from 4,495 patents)

2. Blackberry Corporation (1 from 5,890 patents)


6 patents:

1. 9112999 - Automated selection of TTY-modes in a mobile device

2. 8351894 - Mobile wireless communications device with orientation sensing and related methods

3. 8190183 - System and method for differentiating between incoming and outgoing messages and identifying correspondents in a TTY communication

4. 8135376 - System and method for differentiating between incoming and outgoing messages and identifying correspondents in a TTY communication

5. 7957717 - System and method for differentiating between incoming and outgoing messages and identifying correspondents in a TTY communication

6. 7561711 - Audio peripheral for an electronic device

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idiyas.com
as of
12/6/2025
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