Inventor
Qiang Wei
Inventor
Beijing, CN
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H04NPictorial communication, e.g. television5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
G01CMeasuring distances, levels or bearings3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
F02DControlling combustion engines2%
G06FElectric digital data processing2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,114,977Photovoltaic array fault diagnosis method based on random forest algorithm202111,093,162Method and apparatus for deleting cascaded snapshot202110,768,164Method for fast detecting pavement asphalt and early warning based on infrared spectrum big data202010,696,426Menu-type design method for GEO satellite control system based on optimized information integration202010,419,661Shooting method and shooting device201910,330,492Human activity energy consumption measuring method and energy consumption measuring system201910,250,980Digital microphone and control method therefor201910,221,134Processes to produce brivaracetam201910,194,088Photographing method and apparatus201910,194,086Image processing method and imaging device201910,171,753Shooting method, shooting device and computer storage medium201910,104,472Acoustic capture devices and methods thereof201810,047,230Bioinert article and its use20189,975,150Cleaning device20189,948,221Method and system for eliminating low frequency oscillation between generators20189,939,661Lightweight bone conduction bluetooth glasses20189,925,532'Method of processing heavy oils and residua'20189,638,031'Method of controlling well bore pressure based on model prediction control theory and systems theory'20178,940,172'Super-macroporous polymeric microspheres and preparation method thereof'20158,783,090'Apparatus and methods for determination of total and solid carbon content of engine exhaust'20148,650,973'Diluter for measuring engine exhaust emissions'20148,516,908'Sample system for gaseous emission measurement'20138,460,638'Method of imaging with fluorescent microspheres'20138,180,158'Image processing device and image processing method for detecting a specific shape from an image'20128,079,838'Pure particle generator'20117,806,968'Calibration unit for volatile particle remover'20107,710,829'RSSI and ultrasonic based hybrid ranging technology'20107,665,375'Flow splitter for a solid particle counting system'20107,647,811'Solid particle counting system with valve to allow reduction of pressure pulse at particle counter when vacuum pump is started'20107,647,810'Solid particle counting system with flow meter upstream of evaporation unit'20107,389,703'Sampler for engine exhaust dilution'20087,387,038'Wide range constant concentration particle generating system'20087,201,071'Wide range continuous diluter'20076,813,584'Micro azimuth-level detector based on micro electro-mechanical systems and a method for determination of attitude'20046,551,533'Method of forming fibrous materials and articles therefrom'20036,383,406'Method for preparing high cure temperature rare earth iron compound magnetic material'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2003Based in West Hills, CA, US· patent location history
2004–2020Based in Beijing, CN· patent location history
2007–2011Patents assigned to HORIBA LTD (6)· patent assignee history
2007–2010Based in Novi, MI, US· patent location history
2011–2018Patents assigned to WEI QIANG (9)· patent assignee history
2013–2014Patents assigned to SOUTHWEST RES INST (3)· patent assignee history
2013–2014Based in San Antonio, TX, US· patent location history
2014Patents assigned to ABDUL-KHALEK IMAD SAID (2)· patent assignee history
2019Patents assigned to NUBIA TECHNOLOGY CO LTD (4)· patent assignee history
2019Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WEI QIANGself | 9 | 2011–2018 |
| HORIBA LTD | 6 | 2007–2011 |
| NUBIA TECHNOLOGY CO LTD | 4 | 2019 |
| SOUTHWEST RES INST | 3 | 2013–2014 |
| ABDUL-KHALEK IMAD SAID | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 9 | 2004–2020 |
| Novi, MI, US | 7 | 2007–2010 |
| Shenzhen, CN | 3 | 2019 |
| San Antonio, Texas, US | 3 | 2013–2014 |
| West Hills, California, US | 2 | 2002–2003 |