Inventor
Sainan Feng
Inventor
Saginaw, MI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable31%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure31%
B23PMetal-working not otherwise provided for6%
B62DMotor vehicles6%
F16DCouplings for transmitting rotation6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
8,083,431'Magnetic ring systems for attachment to a shaft and methods of making and using'20117,639,004'Apparatus for sensing angular displacement between first and second rotating shafts including flux collectors'20097,455,321'Collapsible steering column assembly'20087,188,533'Apparatus for sensing position and/or torque'20077,174,795'Integrated non-contacting torque and absolute position sensor for steering applications'20077,021,160'Apparatus for sensing position and/or torque'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to DELPHI TECH INC (4)· patent assignee history
2006–2011Based in Saginaw, MI, US· patent location history
2009Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2011Patents assigned to FENG SAINAN (1)· patent assignee history
2011Patents assigned to ISLAM MOHAMMAD (1)· patent assignee history
2011Patents assigned to MIELKE MATTHEW W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 4 | 2006–2008 |
| FENG SAINANself | 1 | 2011 |
| GM GLOBAL TECH OPERATIONS INC | 1 | 2009 |
| ISLAM MOHAMMAD | 1 | 2011 |
| MIELKE MATTHEW W | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saginaw, MI, US | 6 | 2006–2011 |