Inventor

Chunhui Zhang

Inventor

Beijing, CN

Overview

2005–2021

Patent span

Physics

Primary field (CPC G)

Patents· 66 as inventor

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

G06Fprimary

G06FElectric digital data processing30%

G06KGraphical data reading10%

G06VImage or video recognition or understanding7%

G02BOptical elements, systems or apparatus4%

H04NPictorial communication, e.g. television4%

H04WWireless communication networks4%

H04JMultiplex communication3%

H04LTransmission of digital information, e.g. telegraphic communication3%

H04QSelecting3%

H04BTransmission2%

PatentTitleYear

10,981,824Highly temperature-resistant glass fiber and preparation method therefor2021 10,959,611Visual field testing method, system, and testing apparatus based on head-mounted testing equipment2021 10,880,850Accurate over the air synchronization2020 10,868,801Method and system for establishing connection2020 10,860,487Multi-core processing device and method of transferring data between cores thereof2020 10,552,153Efficient range-based memory writeback to improve host to device communication for optimal power and performance2020 10,545,867Device and method for enhancing item access bandwidth and atomic operation2020 10,452,203Combined surface user interface2019 10,397,673Method and apparatus for controlling optical switch matrix2019 10,379,864Processor prefetch throttling based on short streams2019 10,326,466Analog to digital converter2019 10,321,424Methods and system for synchronizing nodes in a wireless network2019 10,275,046Accessing and interacting with information2019 10,261,904Memory sequencing with coherent and non-coherent sub-systems2019 10,031,294Optical switch and wavelength division multiplexing optical system2018 10,031,847System and method for replacement in associative memories using weighted PLRU trees2018 9,984,034Detachable computer with variable performance computing environment2018 9,875,185Memory sequencing with coherent and non-coherent sub-systems2018 9,811,749'Detecting a label from an image'2017 9,800,959'Optical switching apparatus'2017 9,733,432'3D-MEMS optical switch'2017 9,641,256'Optical communications method and apparatus'2017 9,617,618'Silicon purification mold and method'2017 9,529,157'3D-MEMS optical switch'2016 9,512,008'Flux composition useful in directional solidification for purifying silicon'2016 9,501,103'Detachable computer with variable performance computing environment'2016 9,465,670'Generational thread scheduler using reservations for fair scheduling'2016 9,237,541'Methods and arrangements for estimating timing offset differences in a cellular network'2016 9,215,024'Base station subsystem, a RBS part and a TMA part and methods thereof for synchronizing the RBS part and the TMA part'2015 9,110,495'Combined surface user interface'2015 9,055,527'Method and system for determining a time synchronization offset between radio base stations'2015 8,971,620'Detecting a label from an image'2015 8,909,838'Detachable computer with variable performance computing environment'2014 8,810,514'Sensor-based pointing device for natural input and interaction'2014 8,711,102'Graphical communication user interface with graphical position user input mechanism for selecting a display image'2014 8,485,668'3D interaction for mobile device'2013 8,416,302'Low-light imaging augmented with non-intrusive lighting'2013 8,302,026'Multi-panel user interface'2012 8,248,024'Advanced inductive charging pad for portable devices'2012 8,156,153'Global metadata embedding and decoding'2012 8,108,791'Multi-screen user interface'2012 7,980,473'Camera based code reading'2011 7,817,816'Embedded interaction code enabled surface type identification'2010 7,780,084'2-D barcode recognition'2010 7,681,110'Decoding technique for linear block codes'2010 7,664,336'Video noise reduction'2010 7,622,182'Embedded interaction code enabled display'2009 7,619,607'Embedding a pattern design onto a liquid crystal display'2009 7,542,976'Local metadata embedding and decoding'2009 7,528,848'Embedded interaction code decoding for a liquid crystal display'2009 7,505,982'Local metadata embedding solution'2009 7,502,508'Active embedded interaction coding'2009 7,502,507'Active embedded interaction code'2009 7,486,822'Active embedded interaction coding'2009 7,486,823'Active embedded interaction coding'2009 7,421,439'Global metadata embedding and decoding'2008 7,273,177'Camera-based barcode recognition'2007 7,262,764'Universal computing device for surface applications'2007 7,244,372'Method for increasing stability of cooling fluid for engine'2007 7,172,124'Camera-based barcode recognition'2007 7,142,197'Universal computing device'2006 7,133,031'Optical system design for a universal computing device'2006 7,115,227'Heat pipe'2006 7,036,938'Pen projection display'2006 7,009,594'Universal computing device'2006 6,964,483'Pen projection display'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2014Patents assigned to MICROSOFT CORP (32)· patent assignee history

2005–2021Based in Beijing, CN· patent location history

2012–2019Patents assigned to ZHANG CHUNHUI (14)· patent assignee history

2012–2019Patents assigned to WANG MIN (6)· patent assignee history

2015–2020Based in Taby, SE· patent location history

2015–2020Based in Hangzhou, CN· patent location history

2016–2019Patents assigned to HUAWEI TECH CO LTD (7)· patent assignee history

2016–2020Patents assigned to INTEL CORP (6)· patent assignee history

2016–2019Based in Hillsboro, OR, US· patent location history

2017–2019Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MICROSOFT CORP	32	2005–2014
ZHANG CHUNHUIself	14	2012–2019
HUAWEI TECH CO LTD	7	2016–2019
INTEL CORP	6	2016–2020
WANG MIN	6	2012–2019

Locations

Location	Patents	Span
Beijing, CN	37	2005–2021
Wuhan, CN	6	2017–2019
Hillsboro, OR, US	5	2016–2019
Taby, SE	4	2015–2020
Hangzhou, CN	3	2015–2020