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Inventor

Charles L. Whittington

Inventor
Lake Zurich, IL, US

Overview

5→
Patents
1984–1996
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing43%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04WWireless communication networks14%
H05KPrinted circuits14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
5,590,172'Method and system for transferring a radiotelephone call from one coverage area to another'19965,123,014'Data link with an imbedded channel'19924,918,572'Modular electronic package'19904,719,567'Method and apparatus for limiting bus utilization'19884,473,878'Memory management unit'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1996Patents assigned to MOTOROLA INC (4)· patent assignee history
1984–1988Based in Buda, TX, US· patent location history
1990Patents assigned to EMTEK HEALTH CARE SYSTEMS INC (1)· patent assignee history
1990Patents assigned to MOTOROLA COMPUTER X INC (1)· patent assignee history
1990–1992Based in Lake Zurich, IL, US· patent location history
1996Based in Colleyville, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC41984–1996
EMTEK HEALTH CARE SYSTEMS INC11990
MOTOROLA COMPUTER X INC11990
Locations
LocationPatentsSpan
Lake Zurich, Illinois, US21990–1992
Buda, Texas, US21984–1988
Colleyville, Texas, US11996