LexDanaLexDanabeta
Inventor

Dick C. K. Liu

Inventor
Bellevue, WA, US

Overview

7→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
LOC1433%
A63FCard, board, or roulette games17%
H01HElectric switches17%
PatentTitleYear
11,061,543Providing relevant data items based on context20216,498,311'Multi-layer keys with translucent outer layer'20025,990,871'Ergonomic pointing device'1999D0399499'Pointing device'1998D0382261'Pointing device'1997D0378517'Pointing device'1997D0377485'Pointing device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to MICROSOFT CORP (6)· patent assignee history
1997–1999Based in Bellevue, WA, US· patent location history
2002Based in Seattle, WA, US· patent location history
2021Patents assigned to APPLE INC (1)· patent assignee history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP61997–2002
APPLE INC12021
Locations
LocationPatentsSpan
Bellevue, Washington, US51997–1999
San Jose, California, US12021
Seattle, Washington, US12002