Inventor
Ian Y. Hwa
Inventor
West Bloomfield, MI, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles47%
G01MTesting static or dynamic balance of machines or structures29%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure12%
G06FElectric digital data processing6%
G07CTime or attendance registers6%
PatentTitleYear
11,084,526System for passively and actively monitoring and evaluating an electric power steering system202110,768,075Rack disturbance test for determining the frequency response of an electric power steering system202010,532,767Systems and methods for determining steering performance20209,950,736Characterization of stick-slip condition in a steering system20189,885,638'Systems and methods for determining steering performance'20189,669,867'Characterization of stiction condition in an electrically-assisted steering system'20179,604,665'Characterization of stiction condition in a manual steering gear'20179,452,776'Steering gear reversal clunk noise characterization'20166,520,274'Modular electric steering gear assembly'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to VISTEON GLOBAL TECH INC (1)· patent assignee history
2003–2021Based in West Bloomfield, MI, US· patent location history
2016–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS LLC | 8 | 2016–2021 |
| VISTEON GLOBAL TECH INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Bloomfield, MI, US | 9 | 2003–2021 |