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Inventor

Quan Yu

Inventor
Shanghai, CN

Overview

12→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses17%
G01RMeasuring electric variables11%
G05FSystems for regulating electric or magnetic variables11%
H04BTransmission11%
H04LTransmission of digital information, e.g. telegraphic communication11%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H01JElectric discharge tubes or discharge lamps6%
H03KPulse technique6%
H04MTelephonic communication6%
PatentTitleYear
10,986,395Parental control of content viewing by children using a remote smart phone202110,475,634Vacuum electro-spray ion source and mass spectrometer201910,161,904Method for tracing distribution of moving ions in ion mobility spectrometer20189,418,607'Utilizing gray code to reduce power consumption in display system'20169,361,838'Utilizing gray code to reduce power consumption in display system'20169,209,818'On die jitter tolerance test'20158,923,375'On die jitter tolerance test'20148,610,479'On die low power high accuracy reference clock generation'20137,697,570'Method based on backboard transmitting time division multiplexing circuit data and a bridge connector'20107,382,153'On-chip resistor calibration for line termination'20086,710,641'Bandgap reference circuit for improved start-up'20046,489,835'Low voltage bandgap reference circuit'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to LATTICE SEMICONDUCTOR CORP (2)· patent assignee history
2002–2004Based in Sunnyvale, CA, US· patent location history
2008–2015Patents assigned to PARADE TECHNOLOGIES LTD (3)· patent assignee history
2008–2016Based in Shanghai, CN· patent location history
2010Based in Shenzhen, CN· patent location history
2013–2014Patents assigned to LEE KOCHUNG (2)· patent assignee history
2013–2014Patents assigned to QU MING (2)· patent assignee history
2018–2019Patents assigned to GRADUATE SCHOOL SHENZHEN TSINGHUA UNIV (2)· patent assignee history
2018–2019Based in Guangdong, CN· patent location history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PARADE TECHNOLOGIES LTD32008–2015
GRADUATE SCHOOL SHENZHEN TSINGHUA UNIV22018–2019
LATTICE SEMICONDUCTOR CORP22002–2004
LEE KOCHUNG22013–2014
QU MING22013–2014
Locations
LocationPatentsSpan
Shanghai, CN62008–2016
Guangdong, CN22018–2019
Sunnyvale, California, US22002–2004
Beijing, CN12021
Shenzhen, CN12010