Inventor

Lei Lu

Inventor

Shanghai, CN

Overview

65→

Patents

1996–2021

Patent span

Physics

Primary field (CPC G)

Patents· 65 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication12%

H04WWireless communication networks10%

G02BOptical elements, systems or apparatus10%

G11BInformation storage based on relative movement between record carrier and transducer9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G06FElectric digital data processing6%

H04BTransmission3%

H01LSemiconductor devices2%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%

H10DInorganic electric semiconductor devices2%

PatentTitleYear

11,009,765Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display2021 11,002,898Switchable reflective circular polarizer in head-mounted display2021 10,969,599Polarization conversion using geometric phase and polarization volume hologram optical elements2021 10,948,801Hybrid varifocal lens2021 10,942,378Waveguide with coherent interference mitigation2021 10,942,416Hybrid adaptive lenses for head-mounted displays2021 10,935,804Optical structure comprising a plurality of stacked optical elements that receive light having a first polarization and output light having a second polarization to a focal point2021 10,935,790Active flexible liquid crystal optical devices2021 10,934,381Composition and method of making two-way shape memory polymer based sealant2021 10,914,953Varifocal waveguide display using tunable lens2021 10,902,820Display device with dynamic resolution enhancement2021 10,901,205Focus adjusting liquid crystal lenses in a head-mounted display2021 10,890,823Pitch variable optical devices and systems containing the same2021 10,890,778Optical system having an improved signal-to-noise ratio of eye-tracking2021 10,884,309Transferable thin-film optical devices2021 10,789,593Biometric feature database establishing method and apparatus2020 10,770,096Dual writer with bridged connection2020 10,757,725Grant-free transmission method, network device, and terminal device2020 10,693,481Time-to-digital converter and digital phase locked loop2020 10,670,054Constructing valve positioners for hazardous areas2020 10,622,943Oscillator2020 10,554,356Hybrid automatic repeat request (HARQ) information transmission method and apparatus2020 10,504,939Integration of silicon thin-film transistors and metal-oxide thin film transistors2019 10,487,371Tripod universal joint fairway heat treatment device and heat treatment method2019 10,461,904Method, apparatus, and device for determining modulation and coding order2019 10,460,254System and method for reducing state space in reinforced learning by using decision tree classification2019 10,303,474Data read/write method and apparatus, storage device, and computer system2019 10,268,259Expanding functions of a process device2019 10,271,346Method for scheduling terminal device, and network device2019 10,243,775Data transmission method and device2019 10,230,383Time-to-digital converter and digital phase locked loop2019 10,212,098Performance-driven resource management in a distributed computer system2019 10,134,428Selective data writer coil2018 10,032,924Metal oxide thin film transistor with channel, source and drain regions respectively capped with covers of different gas permeability2018 9,972,345Method for making a write head for magnetic recording2018 9,960,281Metal oxide thin film transistor with source and drain regions doped at room temperature2018 9,954,719Data transmission method and device2018 9,928,858'Measurement of a reversed side shield magnetization condition'2018 9,928,881'Dynamic write field test for a perpendicular recording head'2018 9,926,303'Processes of synthesizing dihydropyridophthalazinone derivatives'2018 9,805,742'Selective data writer coil'2017 9,805,744'Dual writer design in interlaced magnetic recording'2017 9,704,510'Data writer with graded side shields'2017 9,602,182'Baseband processing apparatus in radio communication system and radio communication'2017 9,595,275'Reset of magnetic domains in write head via magnetic field from media'2017 9,520,148'Reset of magnetic domains in write head via external field'2016 9,515,738'Optical module'2016 9,411,622'Performance-driven resource management in a distributed computer system'2016 9,384,769'Write pole configuration'2016 9,263,066'Data writer with magnetically hard front shield'2016 9,171,557'Write pole paddle'2015 9,106,614'Data transmission method and apparatus'2015 9,055,471'Data transmission method, apparatus and system'2015 8,909,750'Method for disconnecting multiple hosts from network when the gateway mobile station used by the multiple hosts indicates it is exiting the network, and network management device'2014 8,903,395'Mobile station reattaching method, system, gateway and base station'2014 8,848,583'Communication method and apparatus for header compression'2014 8,765,945'Processes of synthesizing dihydropyridophthalazinone derivatives'2014 8,706,107'Method, apparatus and system for registering in universal service interface system'2014 8,599,714'Method and system for implementing local switching'2013 8,467,783'Method and device for determining mobility of roaming user terminal'2013 8,392,616'Method and apparatus for transmitting header-compressed packet based on retransmission mechanism'2013 8,229,391'Method, apparatus and system for managing emergency services of mobility-restricted mobile station'2012 7,736,448'Nano icrystals copper material with super high strength and conductivity and method of preparing thereof'2010 5,714,075'Method of processing a cheese processing waste stream'1998 5,575,916'Method of processing a cheese processing waste stream'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to HUAWEI TECH CO LTD (21)· patent assignee history

2012–2015Patents assigned to LU LEI (11)· patent assignee history

2012–2015Patents assigned to LIANG WENLIANG (7)· patent assignee history

2012–2020Based in Shanghai, CN· patent location history

2013–2014Based in Shenzhen, CN· patent location history

2015–2020Patents assigned to SEAGATE TECHNOLOGY LLC (13)· patent assignee history

2015–2020Based in Bloomington, MN, US· patent location history

2021Patents assigned to FACEBOOK TECH LLC (14)· patent assignee history

2021Based in Kirkland, WA, US· patent location history

2021Based in Menlo Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	21	2012–2020
FACEBOOK TECH LLC	14	2021
SEAGATE TECHNOLOGY LLC	13	2015–2020
LU LEIself	11	2012–2015
LIANG WENLIANG	7	2012–2015

Locations

Location	Patents	Span
Shanghai, CN	18	2012–2020
Bloomington, Minnesota, US	13	2015–2020
Kirkland, Washington, US	7	2021
Menlo Park, California, US	4	2021
Shenzhen, CN	4	2013–2014