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Inventor

Woo Y. Lee

Inventor
Seoul, KR

Overview

16→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification14%
C23CCoating metallic material9%
H01CResistors9%
H03MCoding9%
H01HElectric switches7%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B01DSeparation5%
C04BLime, magnesia5%
C10MLubricating compositions5%
PatentTitleYear
11,001,566Quinazolinone derivative, preparation method therefor, pharmaceutical composition, and applications202110,933,059Combination, application thereof and treatment method20217,250,894'Matching circuit for two-channel analog to digital converters'20077,238,420'Alpha AL2O3 Nanotemplates'20077,205,922'Reference voltage supplying circuit and analog-to-digital converter equipped therewith'20077,148,827'Offset compensating apparatus and method of digital/analog converter'20067,126,507'Analog-digital converter using clock boosting'20066,808,760'Method for preparing -dialuminum trioxide nanotemplates'20046,322,889'Oxidation-resistant interfacial coating for fiber-reinforced ceramic'20015,843,533'CVD method of forming self-lubricating composites'19985,709,936'Composite coating for low friction and wear applications and method thereof'19985,672,420'High temperature ceramic articles having corrosion resistant coating'19975,563,570'Resistor device for controlling a rotational speed of a motor'19965,550,527'Resistor device for controlling a rotational speed of a motor'19965,274,351'Resistance unit for motor speed control'19935,192,937'Resistance unit for motor speed control'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to DONG A ELECTRIC PARTS CO LTD (3)· patent assignee history
1993–2007Based in Seoul, KR· patent location history
1997–1998Patents assigned to LOCKHEED MARTIN ENERGY SYS INC (3)· patent assignee history
1997–2001Based in Knoxville, TN, US· patent location history
2004–2007Patents assigned to TRUSTEES STEVENS INST TECH (2)· patent assignee history
2004–2007Based in Ridgewood, NJ, US· patent location history
2006–2007Patents assigned to LG ELECTRONICS INC (4)· patent assignee history
2021Patents assigned to KANGPU BIOPHARMACEUTICALS LTD (2)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC42006–2007
DONG A ELECTRIC PARTS CO LTD31993–1996
LOCKHEED MARTIN ENERGY SYS INC31997–1998
KANGPU BIOPHARMACEUTICALS LTD22021
TRUSTEES STEVENS INST TECH22004–2007
Locations
LocationPatentsSpan
Seoul, KR81993–2007
Knoxville, TN, US41997–2001
Shanghai, CN22021
Ridgewood, New Jersey, US22004–2007