Inventor

Hui Du

Inventor

Milpitas, CA, US

Overview

2010–2020

Patent span

Physics

Primary field (CPC G)

Patents· 96 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

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

Y10TTechnical subjects covered by former us classification3%

G06FElectric digital data processing3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

10,879,527Protective layers for electrodes and electrochemical cells2020 10,834,490Microphone module, electronic device2020 10,834,321Focusing method, device and storage medium2020 10,825,183Analyzing and processing method and device for a road2020 10,816,868Active molecule delivery system comprising microcells2020 10,790,690Method and apparatus for controlling charging of terminal device2020 10,782,586Color organic pigments and electrophoretic display media containing the same2020 10,761,395Electrophoretic display2020 10,762,857Electrophoretic display with passive matrix pixels2020 10,729,338Blood pressure measurement device and calibration method thereof2020 D0887407Wearable electronic device2020 10,685,296Dynamic emission discharge reduction2020 10,646,454Microcell delivery systems including charged or magnetic particles for regulating rate of administration of actives2020 10,628,757Dynamic emission discharge reduction2020 10,620,825Method and apparatus for controlling display and mobile terminal2020 10,613,407Anisotropic conductive dielectric layer for electrophoretic display2020 10,612,918Mobile computing device and method for calculating a bending angle2020 10,578,943Additive particles for improving optical performance of an electrophoretic display2020 10,558,511Method and device for evaluating system fluency, and UE2020 10,535,902Protective layers for electrochemical cells2020 10,504,457Method for driving a passive matrix for an electrophoretic display2019 10,461,372Protective layers for electrochemical cells2019 10,452,890Fingerprint template input method, device and medium2019 10,444,211Integrated air quality forecasting2019 10,388,987Ionically conductive compounds and related uses2019 10,372,846Retrieving pollution emission source using CFD and satellite data2019 10,372,010Electrophoretic display fluid comprising five types of particles2019 10,360,538Predicting pollution formation on insulator structures of power grids2019 10,332,435Color display device2019 10,330,655Air quality forecasting based on dynamic blending2019 10,319,342Method and device for adjusting display brightness2019 10,288,767Method and apparatus for lightning forecast2019 10,288,768Method and apparatus for lightning forecast2019 10,254,622Polymer additives used in color electrophoretic display medium2019 10,234,742Color display device2019 10,233,339Electrophoretic medium comprising a mixture of charge control agents2019 10,215,162Forecasting output power of wind turbine in wind farm2019 10,198,614Method and device for fingerprint recognition2019 10,162,242Color display device2018 10,126,627Composite color particles2018 10,126,628Color display device2018 10,122,043Ionically conductive compounds and related uses2018 10,062,337Electrophoretic display device2018 10,040,954Electrophoretic medium comprising a mixture of charge control agents2018 10,036,929Electrophoretic display fluid2018 10,036,931Color display device2018 10,025,157Electrophoretic fluid2018 9,966,084Method and device for achieving object audio recording and electronic apparatus2018 9,947,292Image processing method and device2018 9,947,963Ionically conductive compounds and related uses2018 9,913,340'Method and device for controlling illumination levels'2018 9,864,253'Electrophoretic fluid'2018 9,860,844'Method and apparatus of temperature control'2018 9,825,328'Ionically conductive compounds and related uses'2017 9,778,537'Additive particles for improving optical performance of an electrophoretic display'2017 9,759,980'Color display device'2017 9,761,181'Color display device'2017 9,732,231'Method of making electrophoretic dispersion'2017 9,670,367'Electrophoretic dispersion'2017 9,671,668'Color display device'2017 9,646,547'Color display device'2017 9,557,623'Electrophoretic display device'2017 9,541,814'Color display device'2017 9,513,527'Color display device'2016 9,428,649'Electrophoretic dispersion'2016 9,423,666'Additive for improving optical performance of an electrophoretic display'2016 9,383,623'Color display device'2016 9,382,427'Silane-containing pigment particles for electrophoretic display'2016 9,372,380'Electrophoretic fluid'2016 9,366,935'Electrophoretic fluid'2016 9,360,733'Color display device'2016 9,341,915'Electrophoretic display fluid'2016 9,285,649'Color display device'2016 9,251,736'Multiple voltage level driving for electrophoretic displays'2016 9,170,468'Color display device'2015 9,018,345'Process for the preparation of polyetherester polyols'2015 8,961,831'Silane-containing pigment particles for electrophoretic display'2015 8,964,282'Color display device'2015 8,902,491'Additive for improving optical performance of an electrophoretic display'2014 8,802,000'Microplates with ultra-thin walls by two-stage forming'2014 8,717,664'Color display device'2014 8,658,726'Composites of polysiloxane polymers and inorganic nanoparticles'2014 8,632,702'Silicon/germanium particle inks, doped particles, printing and processes for semiconductor applications'2014 8,501,526'Synthesizing photovoltaic thin films of high quality copper-zinc-tin alloy with at least one chalcogen species'2013 8,404,771'Composites of polysiloxane polymers and inorganic nanoparticles'2013 8,399,878'Silicon/germanium oxide particle inks and processes for forming solar cell components and for forming optical components'2013 8,363,306'Pigment particles for electrophoretic display'2013 8,314,176'Composites of polysiloxane polymers and inorganic nanoparticles'2012 D0668464'Bar stool'2012 8,263,423'Silicon/germanium oxide particle inks and processes for forming solar cell components and for forming optical components'2012 8,119,233'Functional composites, functional inks and applications thereof'2012 7,993,947'Silicon/germanium oxide particle inks, inkjet printing and processes for doping semiconductor substrates'2011 7,972,691'Composites of polymers and metal/metalloid oxide nanoparticles and methods for forming these composites'2011 D0638633'Bar chair'2011 7,892,872'Silicon/germanium oxide particle inks, inkjet printing and processes for doping semiconductor substrates'2011 7,781,060'Hollow silica nanoparticles as well as synthesis processes and applications thereof'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to NANOGRAM CORP (11)· patent assignee history

2010–2014Based in Sunnyvale, CA, US· patent location history

2011–2012Based in Zhejiang, CN· patent location history

2012–2016Patents assigned to DU HUI (17)· patent assignee history

2013–2020Based in Milpitas, CA, US· patent location history

2014–2020Patents assigned to E INK CALIFORNIA LLC (45)· patent assignee history

2015–2020Patents assigned to BASF SE (7)· patent assignee history

2017–2020Based in Tucson, AZ, US· patent location history

2018–2020Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (7)· patent assignee history

2018–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
E INK CALIFORNIA LLC	45	2014–2020
DU HUIself	17	2012–2016
NANOGRAM CORP	11	2010–2014
BASF SE	7	2015–2020
BEIJING XIAOMI MOBILE SOFTWARE CO LTD	7	2018–2020

Locations

Location	Patents	Span
Milpitas, California, US	49	2013–2020
Beijing, CN	24	2018–2020
Sunnyvale, California, US	10	2010–2014
Tucson, AZ, US	7	2017–2020
Zhejiang, CN	2	2011–2012