Inventor

Keith C. Herold

Inventor
Seattle, WA, US

Overview

13→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary
G10LSpeech analysis techniques or speech synthesis11%
G06FElectric digital data processing7%
G06NComputing arrangements based on specific computational models7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04WWireless communication networks7%
A61BDiagnosis6%
G01SRadio direction-finding6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
G06VImage or video recognition or understanding6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2011Patents assigned to LUMENVOX LLC (2)· patent assignee history
2008–2011Based in San Diego, CA, US· patent location history
2013–2014Patents assigned to MICROSOFT CORP (3)· patent assignee history
2013–2014Patents assigned to HAMAKER JONATHAN E (2)· patent assignee history
2013–2014Patents assigned to HEROLD KEITH C (2)· patent assignee history
2013–2021Based in Seattle, WA, US· patent location history
2019–2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT TECHNOLOGY LICENSING LLC72019–2021
MICROSOFT CORP32013–2014
HAMAKER JONATHAN E22013–2014
HEROLD KEITH Cself22013–2014
LUMENVOX LLC22008–2011
Locations
LocationPatentsSpan
Seattle, Washington, US102013–2021
San Diego, California, US32008–2011