Growing community of inventors

Ottawa, Canada

David Frederick Gurnsey

Average Co-Inventor Count = 3.00

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 = 0

David Frederick GurnseyDavid Gregory Popovich (5 patents)David Frederick GurnseyDavid Douglas Springgay (5 patents)David Frederick GurnseyDavid Frederick Gurnsey (5 patents)David Gregory PopovichDavid Gregory Popovich (13 patents)David Douglas SpringgayDavid Douglas Springgay (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nureva, Inc. (5 from 30 patents)


5 patents:

1. 11409390 - Method, apparatus and computer-readable media for touch and speech interface with audio location

2. 10845909 - Method, apparatus and computer-readable media for touch and speech interface with audio location

3. 10831297 - Method, apparatus and computer-readable media for touch and speech interface

4. 10394358 - Method, apparatus and computer-readable media for touch and speech interface

5. 10338713 - Method, apparatus and computer-readable media for touch and speech interface with audio location

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as of
12/12/2025
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