Growing community of inventors

West Valley City, UT, United States of America

David Black

Average Co-Inventor Count = 5.00

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 = 79

David BlackDavid James Thomson (3 patents)David BlackShane Roylance (3 patents)David BlackKenneth Boehme (3 patents)David BlackJonathan Skaggs (3 patents)David BlackDavid Black (3 patents)David James ThomsonDavid James Thomson (46 patents)Shane RoylanceShane Roylance (30 patents)Kenneth BoehmeKenneth Boehme (20 patents)Jonathan SkaggsJonathan Skaggs (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sorenson IP Holdings, LLC (3 from 199 patents)


3 patents:

1. 11935540 - Switching between speech recognition systems

2. 11145312 - Switching between speech recognition systems

3. 11017778 - Switching between speech recognition systems

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as of
12/6/2025
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