Inventor

Dequan Yu

Inventor

Ann Arbor, MI, US

Overview

64→

Patents

1994–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 64 as inventor

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

F04Dprimary

F04DNon-positive-displacement pumps35%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g12%

Y10TTechnical subjects covered by former us classification9%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%

F16KValves3%

F02DControlling combustion engines2%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants2%

F04BPositive-displacement machines for liquids1%

PatentTitleYear

10,930,688Display substrate, display device, and display control method of display device2021 9,464,609'Fuel delivery system including integrated check valve'2016 8,833,343'Fuel system for improved engine starting'2014 8,479,709'Automotive line bundling system'2013 7,632,060'Fuel pump having dual flow channel'2009 7,624,720'Variable set point fuel pressure regulator'2009 7,559,315'Regenerative fuel pump'2009 7,387,111'In-tank fuel supply unit with attachable jet pump assembly and filter'2008 7,302,938'Mechanical returnless fuel system'2007 7,267,524'Fuel pump having single sided impeller'2007 7,217,084'Automotive fuel pump with pressure balanced impeller'2007 7,165,932'Fuel pump having dual single sided impeller'2007 7,086,838'Fuel system with a field modification module for controlling fuel flow'2006 7,066,152'Low evaporative emission fuel system depressurization via solenoid valve'2006 7,045,983'System for controlling motor speed by altering magnetic field of the motor'2006 7,008,174'Fuel pump having single sided impeller'2006 6,984,099'Fuel pump impeller'2006 6,953,026'Pressure regulating valve for automotive fuel system'2005 6,907,899'Saddle tank fuel delivery system'2005 6,890,144'Low noise fuel pump design'2005 6,840,270'Low deviation pressure relief valve for fuel pumps'2005 6,824,361'Automotive fuel pump impeller with staggered vanes'2004 6,783,336'Fuel sender assembly'2004 6,767,181'Fuel pump'2004 6,739,844'Fuel pump with contamination reducing flow passages'2004 6,695,604'Automotive fuel pump gear assembly having lifting and lubricating features'2004 6,688,844'Automotive fuel pump impeller'2004 6,675,778'Fuel sender assembly'2004 6,675,777'Fuel delivery module for an automotive fuel system'2004 6,669,437'Regenerative fuel pump with leakage prevent grooves'2003 6,655,909'High flow fuel pump'2003 6,641,361'Fuel pump impeller for high flow applications'2003 6,604,905'Fuel pumps with reduced contamination effects'2003 6,561,765'Fuel pumps with reduced contamination effects'2003 6,527,505'Regenerative fuel pump flow chamber'2003 6,491,028'Fuel delivery module for an automotive fuel system'2002 6,354,279'Fuel delivery module for an automotive fuel system'2002 6,305,900'Non-corrosive regenerative fuel pump housing with double seal design'2001 6,299,406'High efficiency and low noise fuel pump impeller'2001 6,296,439'Regenerative turbine pump impeller'2001 6,270,310'Fuel pump assembly'2001 6,210,102'Regenerative fuel pump having force-balanced impeller'2001 6,174,128'Impeller for electric automotive fuel pump'2001 6,170,472'Fuel delivery module for an automotive fuel system'2001 6,116,850'Automotive fuel pump with a high efficiency vapor venting system'2000 6,113,360'Gerotor pump'2000 6,068,454'Fuel pump with helical impeller'2000 5,984,644'Dual output window washer pump for an automotive vehicle'1999 5,921,746'Fuel pump chamber with contamination control'1999 5,762,469'Impeller for a regenerative turbine fuel pump'1998 5,733,111'Gerotor pump having inlet and outlet relief ports'1998 5,551,835'Automotive fuel pump housing'1996 5,549,446'In-tank fuel pump for highly viscous fuels'1996 5,513,950'Automotive fuel pump with regenerative impeller having convexly curved vanes'1996 5,487,650'Automotive fuel pump with helical impeller'1996 5,409,357'Impeller for electric automotive fuel pump'1995 5,401,143'Multi-stage automotive fuel pump having angeled fuel transfer passage'1995 5,401,147'Automotive fuel pump with convergent flow channel'1995 5,375,975'Fuel pump pre-swirl inlet channel'1994 5,375,971'Automotive fuel pump flow channel design'1994 5,364,238'Divergent inlet for an automotive fuel pump'1994 5,330,319'Automotive fuel pump vapor orifice and channel'1994 5,310,308'Automotive fuel pump housing with rotary pumping element'1994 5,284,417'Automotive fuel pump with regenerative turbine and long curved vapor channel'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2008Patents assigned to FORD MOTOR CO (25)· patent assignee history

1994–2016Based in Ann Arbor, MI, US· patent location history

1998–2001Patents assigned to FORD GLOBAL TECH INC (4)· patent assignee history

2000–2007Patents assigned to VISTEON GLOBAL TECH INC (26)· patent assignee history

2009–2016Patents assigned to FORD GLOBAL TECH LLC (6)· patent assignee history

2013–2014Patents assigned to YU DEQUAN (2)· patent assignee history

2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VISTEON GLOBAL TECH INC	26	2000–2007
FORD MOTOR CO	25	1994–2008
FORD GLOBAL TECH LLC	6	2009–2016
FORD GLOBAL TECH INC	4	1998–2001
YU DEQUANself	2	2013–2014

Locations

Location	Patents	Span
Ann Arbor, MI, US	63	1994–2016
Beijing, CN	1	2021