Inventor
Matthew Weng
Inventor
San Ramon, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems38%
G05FSystems for regulating electric or magnetic variables15%
H02KDynamo-electric machines8%
H03FAmplifiers8%
H03HImpedance networks, e.g. resonant circuits8%
H03KPulse technique8%
H05BElectric heating8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
PatentTitleYear
11,025,120Single-phase brushless high-speed motor202110,797,598Calibrated ripple injection-based constant on-time buck converter with pre-bias startup in continuous conduction mode20208,513,904'Step-down hysteretic current LED driver implementing frequency regulation'20137,859,236'Voltage regulation system'20107,759,912'Adaptive compensation scheme for LC circuits in feedback loops'20107,560,988'Integrated circuit system for line regulation of an amplifier'20097,482,791'Constant on-time regulator with internal ripple generation and improved output voltage accuracy'20097,443,148'Constant on-time regulator with increased maximum duty cycle'20087,304,464'Switching voltage regulator with low current trickle mode'20077,227,388'Propagation delay characteristic comparator circuit'20077,012,343'Resistance multiplier circuit and compact gain attenuator'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2013Patents assigned to MICREL INC (9)· patent assignee history
2006Based in Milpitas, CA, US· patent location history
2007–2020Based in San Ramon, CA, US· patent location history
2007Based in Pleasanton, CA, US· patent location history
2013Patents assigned to WENG MATTHEW (1)· patent assignee history
2020Patents assigned to MICROCHIP TECH INC (1)· patent assignee history
2021Patents assigned to ONCE TOP MOTOR MFG CO LTD (1)· patent assignee history
2021Patents assigned to ONCE TOP MOTOR MFT CO LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICREL INC | 9 | 2006–2013 |
| MICROCHIP TECH INC | 1 | 2020 |
| ONCE TOP MOTOR MFG CO LTD | 1 | 2021 |
| ONCE TOP MOTOR MFT CO LTD | 1 | 2021 |
| WENG MATTHEWself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 8 | 2007–2020 |
| Guangdong, CN | 1 | 2021 |
| Pleasanton, California, US | 1 | 2007 |
| Milpitas, California, US | 1 | 2006 |