Inventor
William H. Wittig
Inventor
Saginaw, MI, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles69%
F16CShafts6%
F16HGearing6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%
H02KDynamo-electric machines6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
PatentTitleYear
9,150,243'Harmonic pinion torque correction'20158,489,280'System and method for determining an absolute rotational position of a vehicle handwheel'20138,392,063'Systems and methods for determining an absolute rotational position of a vehicle handwheel'20138,375,779'Method for determining an absolute rotational position of a vehicle steering column'20138,116,944'Systems and methods involving torque disturbance rejection'20128,082,078'Methods, systems, and computer program products for steering travel limit determination for electric power steering'20117,950,274'System and method for determining an absolute rotational position of a vehicle steering column'20117,549,504'Quadrant dependent active damping for electric power steering'20097,132,811'Vehicle speed dependent compensator for electric steering systems'20066,941,817'Shaft delashing method and assembly with wireless interface'20056,547,208'Motor mounting assembly'20036,408,234'Automatic compensation for electric power steering hysteresis'20026,367,576'Method and system for applying return torque in a vehicle power steering system'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2009Patents assigned to DELPHI TECH INC (6)· patent assignee history
2002–2015Based in Saginaw, MI, US· patent location history
2011–2015Patents assigned to WITTIG WILLIAM H (6)· patent assignee history
2011Patents assigned to NEXTEER BEIJING TECH CO LTD (2)· patent assignee history
2013–2015Patents assigned to STEERING SOLUTIONS IP HOLDING (4)· patent assignee history
2013Patents assigned to PATTOK KATHRYN L (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 6 | 2002–2009 |
| WITTIG WILLIAM Hself | 6 | 2011–2015 |
| STEERING SOLUTIONS IP HOLDING | 4 | 2013–2015 |
| NEXTEER BEIJING TECH CO LTD | 2 | 2011 |
| PATTOK KATHRYN L | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saginaw, MI, US | 13 | 2002–2015 |