Inventor
Gang Liu
Inventor
Shanghai, CN
Overview
Patents· 58 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 systems11%
H05KPrinted circuits10%
Y02TClimate change mitigation technologies related to transportation5%
H01FMagnets5%
B60LPropulsion of electrically-propelled vehicles4%
H02KDynamo-electric machines4%
LOC064%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
H02JElectric power networks3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
11,114,103Systems, methods, and computer-readable storage media for audio signal processing202111,074,719Calibration for vision system202111,072,074Calibration and operation of vision-based manipulation systems2021D0893801Eyelash curler202010,670,143Motor202010,658,851Vehicle-mounted charging system with AC/DC conversion202010,480,457Two-stroke reciprocating piston combustion engine201910,461,695Planar differential inductor with fixed differential and common mode inductance201910,136,527Power conversion device201810,080,314Power conversion device20189,834,287Floating platform and method of floating state keeping and stability control during loading and unloading process20179,820,414'Power conversion device with cooling system'20179,802,683'Sandglass type ocean engineering floating structure'20179,802,682'Butt joint octagonal frustum type floating production storage and offloading system'20179,762,109'Permanent magnet brushless motor'20179,731,066'Device, system and method of automatic vessel access based on real time volumetric ultrasound'20179,692,268'Conductive wire unit and generator with closed magnetic path'20179,668,384'Power conversion device and method for assembling the same'20179,661,786'Electronic device and method for assembling the same'20179,655,288'Electronic device and car battery charger'20179,468,120'Housing, bobbin, and electronic device'20169,414,480'Power conversion device and power conversion assembly'20169,398,726'Heat-dissipating base and electronic device'20169,200,520'Gas turbine conical flange bolted joint'20159,093,184'Spacecraft shield'20159,049,762'Constant voltage dimmable LED driver'20159,017,019'Airfoil shape for a compressor'20158,961,119'Airfoil shape for a compressor'20158,817,507'Battery charging system'20148,810,103'Conductive wire unit and generator with closed magnetic path'20148,811,016'Power converter device'20148,749,197'Battery charging apparatus for electric vehicle with fixing member and cooling mechanism'20148,736,240'Hold-up time extension circuit for a power converter'20148,564,394'Power module and circuit board assembly thereof'20138,497,637'Constant voltage dimmable LED driver'20138,466,084'Non-noble metal based catalyst and fuel cell including the non-noble metal based catalyst'20138,373,533'Power module and circuit board assembly thereof'20138,218,339'Power converter having synchronous rectifier and control method of synchronous rectifier'20128,051,282'Low voltage reset determination and operational flow modification for microprocessor-controlled devices'2011D0638813'Digital TV'2011D0635784'Slim digital photo frame'2011D0622239'Digital TV'2010D0622240'Digital TV'2010D0620463'Digital television'2010D0617996'Digital photo frame'20107,696,664'Magnetic path closed electric generator'2010D0605213'Digital photo frame with camera'2009D0604053'Digital photo frame with coin bank'2009D0596410'Mini digital photo frame'20097,362,169'Power efficient amplifier'2008D0560371'Digital photo frame for displaying digital pictures, video clips and playing music'20087,283,345'PCB trace coupling system for providing high voltage isolation'20076,984,969'High efficiency high speed low noise regulator'20066,801,557'Laser driver for a laser sensing system'20046,636,124'Method and apparatus for accurate pulse width modulation'20036,486,643'High-efficiency H-bridge circuit using switched and linear stages'20026,046,801'Laser-based inspection system for optical disks'20006,015,064'Portable closable container with individually closable cells'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to ANALOG TECHNOLOGIES INC (4)· patent assignee history
2000–2004Based in Novi, MI, US· patent location history
2007–2020Patents assigned to LIU GANG (19)· patent assignee history
2008–2011Patents assigned to SHENZHEN ACT IND CO LTD (10)· patent assignee history
2008–2017Based in Shenzhen, CN· patent location history
2010–2011Based in Shenzhen, Guangdong Province, CN· patent location history
2012–2018Based in Shanghai, CN· patent location history
2014–2018Patents assigned to DELTA ELECTRONICS SHANGHAI CO (13)· patent assignee history
2015–2017Patents assigned to GEN ELECTRIC (4)· patent assignee history
2017Based in Liaoning, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU GANGself | 19 | 2007–2020 |
| DELTA ELECTRONICS SHANGHAI CO | 13 | 2014–2018 |
| SHENZHEN ACT IND CO LTD | 10 | 2008–2011 |
| ANALOG TECHNOLOGIES INC | 4 | 2000–2003 |
| GEN ELECTRIC | 4 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 16 | 2012–2018 |
| Novi, MI, US | 5 | 2000–2004 |
| Liaoning, CN | 4 | 2017 |
| Shenzhen, CN | 4 | 2008–2017 |
| Shenzhen, Guangdong Province, CN | 4 | 2010–2011 |