Inventor

Maureen Y. Lau

Inventor
Warren, NJ, US

Overview

10→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices19%
F01DNon-positive displacement machines or engines, e.g. steam turbines11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
F02CGas-turbine plants7%
H05KPrinted circuits7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B23PMetal-working not otherwise provided for4%
F16JPistons4%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (2)· patent assignee history
1988–1996Based in Keyport, NJ, US· patent location history
1998–2000Patents assigned to LUCENT TECHNOLOGIES INC (2)· patent assignee history
1998–2011Based in Warren, NJ, US· patent location history
2007–2011Patents assigned to SYCHIP INC (2)· patent assignee history
2021Patents assigned to DOOSAN HEAVY IND & CONSTRUCTION CO LTD (3)· patent assignee history
2021Patents assigned to DOOSAN HEAVY IND CONSTR CO LTD (3)· patent assignee history
2021Based in Shoreacres, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOOSAN HEAVY IND & CONSTRUCTION CO LTD32021
DOOSAN HEAVY IND CONSTR CO LTD32021
AMERICAN TELEPHONE & TELEGRAPH21988–1989
LUCENT TECHNOLOGIES INC21998–2000
SYCHIP INC22007–2011
Locations
LocationPatentsSpan
Warren, New Jersey, US41998–2011
Shoreacres, Texas, US32021
Keyport, New Jersey, US31988–1996