Dayu Qu

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Keyless keyboard with force sensing and haptic feedback
- Patent number 11,500,538
- Issue date Nov 15, 2022
- Apple Inc.
- Alex J. Lehmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device having adjustable input mechanisms
- Patent number 11,394,385
- Issue date Jul 19, 2022
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multifunction input device with an embedded capacitive sensing layer
- Patent number 10,353,485
- Issue date Jul 16, 2019
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Depressible keys with decoupled electrical and mechanical functiona...
- Patent number 9,952,682
- Issue date Apr 24, 2018
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic noise reduction in power supply inductors
- Patent number 9,229,500
- Issue date Jan 5, 2016
- Apple Inc.
- Dayu Qu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system power source with improved light-load efficiency
- Patent number 8,151,128
- Issue date Apr 3, 2012
- Apple Inc.
- Dayu Qu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Acoustic noise reduction in power supply inductors
- Patent number 7,915,987
- Issue date Mar 29, 2011
- Apple Inc.
- Dayu Qu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS
- Publication number 20250030420
- Publication date Jan 23, 2025
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK
- Publication number 20230015526
- Publication date Jan 19, 2023
- Apple Inc.
- Alex J. Lehmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS
- Publication number 20220321121
- Publication date Oct 6, 2022
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK
- Publication number 20180074694
- Publication date Mar 15, 2018
- Apple Inc.
- Alex J. Lehmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Location-Independent Force Sensing Using Differential Strain Measur...
- Publication number 20170090655
- Publication date Mar 30, 2017
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Depressible Keys with Decoupled Electrical and Mechanical Functiona...
- Publication number 20160306437
- Publication date Oct 20, 2016
- Apple Inc.
- Chang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC NOISE REDUCTION IN POWER SUPPLY INDUCTORS
- Publication number 20110121928
- Publication date May 26, 2011
- Apple Inc.
- Dayu Qu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER-REGULATOR CIRCUIT HAVING TWO OPERATING MODES
- Publication number 20090295344
- Publication date Dec 3, 2009
- Apple Inc.
- Dayu Qu
- G05 - CONTROLLING REGULATING
Information Patent Application
ACOUSTIC NOISE REDUCTION IN POWER SUPPLY INDUCTORS
- Publication number 20090106564
- Publication date Apr 23, 2009
- Apple Inc.
- Dayu Qu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM POWER SOURCE WITH IMPROVED LIGHT-LOAD EFFICIENCY
- Publication number 20080307242
- Publication date Dec 11, 2008
- Apple Inc.
- Dayu Qu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Keyless keyboard with force sensing and haptic feedback

Input device having adjustable input mechanisms

Multifunction input device with an embedded capacitive sensing layer

Depressible keys with decoupled electrical and mechanical functiona...

Acoustic noise reduction in power supply inductors

Computer system power source with improved light-load efficiency

Acoustic noise reduction in power supply inductors

Patents Applicationslast 30 patents

INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS

KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK

INPUT DEVICE HAVING ADJUSTABLE INPUT MECHANISMS

KEYLESS KEYBOARD WITH FORCE SENSING AND HAPTIC FEEDBACK

Location-Independent Force Sensing Using Differential Strain Measur...

Depressible Keys with Decoupled Electrical and Mechanical Functiona...

ACOUSTIC NOISE REDUCTION IN POWER SUPPLY INDUCTORS

POWER-REGULATOR CIRCUIT HAVING TWO OPERATING MODES

ACOUSTIC NOISE REDUCTION IN POWER SUPPLY INDUCTORS

COMPUTER SYSTEM POWER SOURCE WITH IMPROVED LIGHT-LOAD EFFICIENCY