Inventor

Rassem R. Henry

Inventor

Clinton Township, MI, US

Overview

20→

Patents

1992–2009

Patent span

Performing operations

Primary field (CPC B)

Patents· 20 as inventor

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

B60Gprimary

B60GVehicle suspension arrangements21%

F01LCyclically operating valves for machines or engines12%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters12%

B62DMotor vehicles9%

G01DMeasuring not specially adapted for a specific variable9%

H02KDynamo-electric machines9%

Y10TTechnical subjects covered by former us classification6%

B60TVehicle brake control systems or parts thereof3%

F02DControlling combustion engines3%

F02NStarting of combustion engines3%

PatentTitleYear

7,630,813'Method for controlling electromechanical brakes using parameter identification and no additional sensors'2009 7,424,937'Estimating torque/force exerted by a load against a motor-driven actuator'2008 6,992,480'Combined incremental and linear magnetic sensor'2006 6,821,223'Combination starter-generator'2004 6,720,763'Compact rotary magnetic position sensor having a sinusoidally varying output'2004 6,653,829'Low cost approach to measuring high resolution rotary position of electric machines'2003 6,566,829'Method and apparatus for torque control of a machine'2003 6,561,304'Rotary actuator assembly'2003 6,498,451'Torque ripple free electric power steering'2002 6,373,211'Extended speed range operation of permanent magnet brushless machines using optimal phase angle control in the voltage mode operation'2002 5,898,990'Method of assembling a magnet ring on a rotor'1999 5,598,814'Method and apparatus for electrically driving engine valves'1997 5,497,324'Vehicle suspension system with gain scheduling'1996 5,494,007'Method and apparatus for electrically driving engine valves'1996 5,491,633'Position sensor for electromechanical suspension'1996 5,475,596'Full car semi-active suspension control based on quarter car control'1995 5,434,782'Suspension system state observer'1995 5,327,856'Method and apparatus for electrically driving engine valves'1994 5,276,621'Quarter car variable force suspension system control'1994 5,091,679'Active vehicle suspension with brushless dynamoelectric actuator'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to GEN MOTORS CORP (10)· patent assignee history

1992–1995Based in Mt. Clemens, MI, US· patent location history

1994Based in Macomb Township, MI, US· patent location history

1996–2006Based in Clinton Township, MI, US· patent location history

2002–2009Patents assigned to DELPHI TECH INC (9)· patent assignee history

2008Patents assigned to DELPHIA TECHNOLOGIES INC (1)· patent assignee history

2008–2009Based in Shelby Township, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN MOTORS CORP	10	1992–1999
DELPHI TECH INC	9	2002–2009
DELPHIA TECHNOLOGIES INC	1	2008

Locations

Location	Patents	Span
Clinton Township, MI, US	13	1996–2006
Mt. Clemens, MI, US	4	1992–1995
Shelby Township, MI, US	2	2008–2009
Macomb Township, MI, US	1	1994