Inventor
Sam Yonghong Guo
Inventor
Canton, MI, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches16%
B60LPropulsion of electrically-propelled vehicles8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
G01RMeasuring electric variables8%
H02HEmergency protective circuit arrangements8%
H03KPulse technique8%
H05KPrinted circuits8%
Y02TClimate change mitigation technologies related to transportation8%
H02JElectric power networks4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
PatentTitleYear
8,203,308'Method and circuit for providing a balancing current in a charge circuit interrupt device'20127,932,818'System for communicating diagnostic information and related method'20117,759,826'Smart connector wakeup and sleep control'20107,684,168'Constant current relay driver with controlled sense resistor'20107,521,934'Battery current measurement with real time pre-gain adjust and programmable excitation source'20097,443,049'Bi-directional inverter control for high voltage charge/discharge for automobiles'20087,315,440'Circuit and method for driving a coil-armature device'20087,288,853'Power control center with solid state device for controlling power transmission'20077,271,473'Semiconductor power transmission device'20077,023,683'Electric relay control circuit'20067,012,387'Circuit that eliminates the sneak path for dual-speed DC motors'20066,876,104'High-speed switching circuit and automotive accessory controller using same'20056,801,063'Charge compensated bootstrap driving circuit'20046,693,394'Brightness compensation for LED lighting based on ambient temperature'20046,683,766'DC arc detection and prevention circuit and method'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2012Patents assigned to YAZAKI NORTH AMERICA INC (15)· patent assignee history
2004–2012Based in Canton, MI, US· patent location history
2012Patents assigned to GUO SAM Y (1)· patent assignee history
2012Patents assigned to SHENG YONGMIN (1)· patent assignee history
2012Patents assigned to WANG XIAOPENG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAZAKI NORTH AMERICA INC | 15 | 2004–2012 |
| GUO SAM Yself | 1 | 2012 |
| SHENG YONGMIN | 1 | 2012 |
| WANG XIAOPENG | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Canton, MI, US | 15 | 2004–2012 |