Inventor

Frank D. Yerrace

Inventor
Woodinville, WA, US

Overview

13→
Patents
1997–2017
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.

G06Fprimary
G06FElectric digital data processing55%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers15%
H04LTransmission of digital information, e.g. telegraphic communication10%
G11BInformation storage based on relative movement between record carrier and transducer5%
H03GControl of amplification5%
H04HBroadcast communication5%
H04SStereophonic systems5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2016Patents assigned to MICROSOFT CORP (11)· patent assignee history
1997Based in Bellevue, WA, US· patent location history
2007–2017Based in Woodinville, WA, US· patent location history
2012–2016Patents assigned to LIU CHENG-MEAN (2)· patent assignee history
2013–2014Patents assigned to YERRACE FRANK D (3)· patent assignee history
2014–2017Patents assigned to YERRACE FRANK (3)· patent assignee history
2016–2017Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP111997–2016
MICROSOFT TECHNOLOGY LICENSING LLC32016–2017
YERRACE FRANKself32014–2017
YERRACE FRANK Dself32013–2014
LIU CHENG-MEAN22012–2016
Locations
LocationPatentsSpan
Woodinville, Washington, US122007–2017
Bellevue, Washington, US11997