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Inventor

Du Chen

Inventor
Saratoga, CA, US

Overview

10→
Patents
2008–2020
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

H03Fprimary
H03FAmplifiers12%
H03MCoding12%
G01DMeasuring not specially adapted for a specific variable8%
G06FElectric digital data processing8%
H03KPulse technique8%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
G01BMeasuring length, thickness or similar linear dimensions4%
G01CMeasuring distances, levels or bearings4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
PatentTitleYear
10,845,930Common mode noise mitigation for integrated touch screens202010,591,318Half-bridge circuit for a sensor202010,574,259Continuous-time sensing apparatus20209,348,043'Multi-coil multi-terminal closed-loop geophone accelerometer'20169,285,207'Linear capacitive displacement sensor'20168,723,600'Cancellation of dynamic offset in MOS resistors'20148,305,140'Linear, large swing active resistive circuit and method'20128,139,654'Device and methods for biphasic pulse signal coding'20127,430,340'Geographic information data base engine'20087,324,035'Amplifier with pulse coded output and remote signal reconstruction from the pulse output'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2012Patents assigned to UNIV FLORIDA (2)· patent assignee history
2008Patents assigned to ADVANCED TRACKING TECHNOLOGIES (1)· patent assignee history
2008–2016Based in Katy, TX, US· patent location history
2008Based in Gainesville, FL, US· patent location history
2012Patents assigned to CHEN DU (2)· patent assignee history
2012–2016Based in San Jose, CA, US· patent location history
2012Based in Dallas, TX, US· patent location history
2014–2020Patents assigned to INVENSENSE INC (4)· patent assignee history
2020Patents assigned to APPLE INC (1)· patent assignee history
2020Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INVENSENSE INC42014–2020
CHEN DUself22012
UNIV FLORIDA22008–2012
ADVANCED TRACKING TECHNOLOGIES12008
APPLE INC12020
Locations
LocationPatentsSpan
Saratoga, California, US32020
San Jose, California, US32012–2016
Katy, Texas, US22008–2016
Dallas, Texas, US12012
Gainesville, Florida, US12008