Inventor

William D. Sproule

Inventor
Woodinville, WA, US

Overview

21→
Patents
1998–2020
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

G06Fprimary
G06FElectric digital data processing21%
G11BInformation storage based on relative movement between record carrier and transducer17%
H04NPictorial communication, e.g. television15%
G06TImage data processing or generation, in general11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G06VImage or video recognition or understanding8%
G06KGraphical data reading6%
H04WWireless communication networks6%
H04MTelephonic communication4%
G07CTime or attendance registers2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2016Patents assigned to MICROSOFT CORP (14)· patent assignee history
1998Based in Kirkland, WA, US· patent location history
2003–2020Based in Woodinville, WA, US· patent location history
2012–2015Patents assigned to SPROULE WILLIAM D (5)· patent assignee history
2013–2017Patents assigned to SPROULE WILLIAM DAVID (2)· patent assignee history
2014Patents assigned to KING MINDY C (2)· patent assignee history
2015–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP141998–2016
MICROSOFT TECHNOLOGY LICENSING LLC92015–2020
SPROULE WILLIAM Dself52012–2015
KING MINDY C22014
SPROULE WILLIAM DAVIDself22013–2017
Locations
LocationPatentsSpan
Woodinville, Washington, US202003–2020
Kirkland, Washington, US11998