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Inventor

XIE YANHUI

CN26 patents
⚠️ This page may combine multiple inventors who share the name “XIE YANHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLE INC

15 patents
US10201049B1Feb 5, 2019

Local display backlighting systems and methods

APPLE INC18 citations94
US10129941B1Nov 13, 2018

LED driver gate clamp systems and methods

APPLE INC7 citations84
US10555389B2Feb 4, 2020

Local display backlighting systems and methods

APPLE INC2 citations73
US10269307B2Apr 23, 2019

LED driver headroom voltage control systems and methods

APPLE INC5 citations73
US10714028B2Jul 14, 2020

Methods and apparatus for controlling display backlight

APPLE INC3 citations70
US11876439B2Jan 16, 2024

Mitigation of battery output voltage ripple under pulse load

APPLE INC0 citations62
US11689094B2Jun 27, 2023

Inductive flying capacitor converters and control techniques therefor

APPLE INC1 citations62
US11342842B2May 24, 2022

Pulse frequency modulation and frequency avoidance method and implementation for switching regulators

APPLE INC0 citations60
US10877314B2Dec 29, 2020

Methods and apparatus for controlling display backlight

APPLE INC0 citations51
US10728969B2Jul 28, 2020

Split driver backlightsystems and methods

APPLE INC0 citations51
US10678092B2Jun 9, 2020

Display backlight headroom control systems and methods

APPLE INC0 citations51
US10383186B2Aug 13, 2019

Load transient response control systems and methods for electronic device displays

APPLE INC0 citations51
US10237936B2Mar 19, 2019

Split driver backlight systems and methods

APPLE INC0 citations51
US12586504B1Mar 24, 2026

Adaptive zero output impedance converter

APPLE INC0 citations47
US12431099B1Sep 30, 2025

Charge cancellation to minimize transient ripple

APPLE INC0 citations47

CIRRUS LOGIC INC

4 patents

XIE YANHUI

3 patents

PHILIPS LIGHTING HOLDING BV

2 patents

KONINKL PHILIPS NV

1 patent

KONINKLIJKE PHILIPS NV

1 patent