LexDanaLexDanabeta
Inventor

Lu Zhu

Inventor
Troy, MI, US

Overview

8→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines20%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
H05BElectric heating13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
G06FElectric digital data processing7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H05KPrinted circuits7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
11,108,328Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems202111,075,917Tenant lockbox202111,057,975Two-terminal integrated circuits with time varying voltage-current characteristics including phased-locked power supplies20218,555,841'Coupling plate between valves'20137,987,828'Mechanically variable cam timing device'20117,637,238'Hydraulic valve play compensating element'20096,675,875'Multi-layered micro-channel heat sink, devices and systems incorporating same'20046,457,515'Two-layered micro channel heat sink, devices and systems incorporating same'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to UNIV OHIO STATE (2)· patent assignee history
2002–2004Based in Canton, MI, US· patent location history
2009–2011Patents assigned to SCHAEFFLER KG (2)· patent assignee history
2009–2013Based in Troy, MI, US· patent location history
2013Patents assigned to SCHAEFFLER TECHNOLOGIES AG (1)· patent assignee history
2021Patents assigned to ON BRIGHT ELECTRONICS SHANGHAI CO LTD (2)· patent assignee history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
2021Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ON BRIGHT ELECTRONICS SHANGHAI CO LTD22021
SCHAEFFLER KG22009–2011
UNIV OHIO STATE22002–2004
MICROSOFT TECHNOLOGY LICENSING LLC12021
SCHAEFFLER TECHNOLOGIES AG12013
Locations
LocationPatentsSpan
Troy, MI, US32009–2013
Shanghai, CN22021
Canton, MI, US22002–2004
Redmond, Washington, US12021