Inventor

Qiang Liu

Inventor

Cupertino, CA, US

Overview

2003–2020

Patent span

Physics

Primary field (CPC G)

Patents· 87 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing11%

H04NPictorial communication, e.g. television6%

G06TImage data processing or generation, in general5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

G06VImage or video recognition or understanding4%

H04LTransmission of digital information, e.g. telegraphic communication4%

G06KGraphical data reading3%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

H04WWireless communication networks3%

B82YSpecific uses or applications of nanostructures2%

PatentTitleYear

10,871,985Displaying media files between changes in states of an application client2020 10,850,304Method and device for processing microstructure arrays of polystyrene-graphene nanocomposites2020 10,852,345Circuit board testing device and method thereof2020 10,819,905System and method for temperature sensing in cooking appliance with data fusion2020 10,809,685Dishwasher with cloud connected cameras2020 10,795,372Automatic end of row turning control system for a work vehicle by learning from operator2020 10,784,400Mass transfer method for micro-LEDs with a temperature-controlled adhesive layer2020 10,701,186Protocol format conversion method and apparatus, and interface platform2020 10,691,819Method and apparatus for remotely deleting information2020 10,680,336Antenna device2020 10,672,917Schottky barrier rectifier2020 10,627,824Automatic ground speed control system for a work vehicle2020 D0881833Baby monitor2020 D0878601Diagnostic and digital health device2020 10,565,949Liquid crystal display, turnoff discharge circuit of liquid crystal display and driving method thereof2020 D0872707Wireless headset2020 10,528,853Shape-Based Edge Detection2020 10,500,325Wearable filtrating artificial kidney device2019 10,487,411Method for synchronous electroplating filling of differential vias and electroplating device implementing same2019 10,468,265Method for synchronous wet etching processing of differential microstructures2019 10,436,097Close coupled single module aftertreatment system2019 10,386,270Method for simulating real impact test of vehicle wheels2019 10,377,035Self-moving robot2019 10,370,522Polyphenylene sulfide resin composition, and moulding and manufacturing process for moulding thereof2019 D0850403Baby monitor2019 10,301,988Component performance recovery via inlet and outlet swap2019 10,198,823Segmentation of object image data from background image data2019 10,096,122Segmentation of object image data from background image data2018 10,033,790Method for a connector providing transactional interoperability to multiple messaging providers to multiple application servers using the same implementation2018 9,996,573Distributed system capacity dial-up2018 9,965,865Image data segmentation using depth data2018 9,959,480Pixel-structural reference image feature extraction2018 9,936,404Methods and apparatuses for fast recovery2018 9,926,932'Discharge valve and compressor comprising same'2018 9,892,666'Three-dimensional model generation'2018 9,850,900Rotary compressor and rotation mechanism2017 9,825,306'Mixed ionic and electronic conductor based on Sr2Fe2-xMoxO6 perovskite'2017 9,753,119'Audio and depth based sound source localization'2017 9,709,464'Drum for simulating road surfaces'2017 9,697,433'Pixel-structural reference image feature extraction'2017 D0789905'Baby monitor'2017 9,632,592'Gesture recognition from depth and distortion analysis'2017 9,595,428'Cellular probe device, system and analysis method'2017 9,562,966'Surface distance determination using reflected light'2017 9,551,922'Foreground analysis on parametric background surfaces'2017 9,529,912'Metadata querying method and apparatus'2016 9,528,420'System and method for creating catalyst OBD limit parts for exhaust aftertreatment applications'2016 9,470,205'Wind turbine blades with layered, multi-component spars, and associated systems and methods'2016 9,465,484'Forward and backward looking vision system'2016 9,456,187'Edge-based pose detection'2016 9,438,574'Client/server authentication over Fibre channel'2016 9,400,758'Reset method and network device'2016 9,361,698'Structure light depth sensor'2016 9,336,168'Enhanced I/O performance in a multi-processor system via interrupt affinity schemes'2016 9,325,768'System and method for clustered transactional interoperability of multiple messaging providers using a single connector mechanism'2016 9,282,331'Image processing method and electronic device'2016 9,227,474'Method and system for estimating a trailer position of a trailer associated with a vehicle'2016 9,194,139'Method and system for controlling engine speed and boom-type engineering machine'2015 9,183,167'Enhanced I/O performance in a multi-processor system via interrupt affinity schemes'2015 9,178,826'Method and apparatus for scheduling communication traffic in ATCA-based equipment'2015 9,153,831'Electrode design for low temperature direct-hydrocarbon solid oxide fuel cells'2015 9,129,375'Pose detection'2015 9,088,126'Single-mode quantum cascade lasers with enhanced tuning range'2015 9,062,969'Surface distance determination using reflected light'2015 9,021,238'System for accessing a register file using an address retrieved from the register file'2015 9,014,230'Single-mode quantum cascade lasers having shaped cavities'2015 8,929,674'Compression of high bit-depth images'2015 8,913,037'Gesture recognition from depth and distortion analysis'2014 8,892,529'Data processing method and apparatus in cluster system'2014 8,835,003'Porous metal oxide particles and their methods of synthesis'2014 8,778,560'Mixed ionic and electronic conductor based on Sr2Fe2-xM0XO6 perovskite'2014 8,755,330'Method and system for reporting quality statistic information of call link'2014 8,742,251'Multi-segment photovoltaic power converter with a center portion'2014 8,644,358'Highly power-efficient and broadband quantum cascade lasers'2014 8,635,387'Enhanced I/O performance in a multi-processor system via interrupt affinity schemes'2014 8,521,475'Detecting and recording performance events in a data processing system'2013 8,517,206'High pressure storage vessel'2013 8,422,791'Detection of abandoned and vanished objects'2013 8,418,047'Data bus system, its encoder/decoder and encoding/decoding method'2013 8,394,352'Porous metal oxide particles and their methods of synthesis'2013 8,375,153'Method for data output control'2013 8,181,101'Data bus system, its encoder/decoder and encoding/decoding method'2012 7,882,465'FPGA and method and system for configuring and debugging a FPGA'2011 7,843,688'Latching mechanisms for portable electronic devices'2010 7,388,895'Corner-pumping method and gain module for high power slab laser'2008 6,694,077'Optical collimator with molding lens'2004 6,551,116'Electrical connector having dielectric spacer'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Based in Shenzhen, CN· patent location history

2008–2020Based in Beijing, CN· patent location history

2011–2015Patents assigned to IBM (5)· patent assignee history

2012–2020Patents assigned to LIU QIANG (26)· patent assignee history

2013–2017Patents assigned to UNIV SOUTH CAROLINA (5)· patent assignee history

2013–2017Based in Columbia, SC, US· patent location history

2013–2016Based in Irvine, CA, US· patent location history

2014–2020Based in Cupertino, CA, US· patent location history

2016–2020Patents assigned to AMAZON TECH INC (15)· patent assignee history

2019–2020Patents assigned to UNIV GUANGDONG TECHNOLOGY (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LIU QIANGself	26	2012–2020
AMAZON TECH INC	15	2016–2020
IBM	5	2011–2015
UNIV SOUTH CAROLINA	5	2013–2017
UNIV GUANGDONG TECHNOLOGY	4	2019–2020

Locations

Location	Patents	Span
Cupertino, California, US	18	2014–2020
Beijing, CN	9	2008–2020
Shenzhen, CN	8	2004–2020
Columbia, SC, US	5	2013–2017
Irvine, California, US	4	2013–2016