Inventor

LIU RUI

CN273 patents

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

LIU RUI

LUCENT TECHNOLOGIES INC

Asymmetrical half-bridge power converter having reduced input ripple and method of manufacturing the same

Asymmetrical power converter and method of operation thereof

Active snubber for buck-based converters and method of operation thereof

Asymmetrical DC/DC converter having output current doubler

Voltage feedback inrush current limit circuit having increased tolerance for component value variation

Power supply snubber reset circuit

Switch drive controller, method of operation thereof and power converter employing the same

Control circuit for an in-rush current control element, and a protection circuit and power supply employing the same

Active clamp for buck-based converter and method of operation thereof

Circuit for moderating a peak reverse recovery current of a rectifier and method of operation thereof

Circuit for reducing switching losses of a power converter and method of operation thereof

Asymmetrical half-bridge converter having adjustable parasitic resistances to offset output voltage DC bias

Power factor control for switched mode rectifiers with improved representing of currents in EMI capacitive elements

System and method for reducing transient switch currents in an asymmetrical half bridge converter

Current mode control circuit for paralleled power supply and method of operation thereof

EMI filter for an inrush relay

Apparatus and method of adapting a rectifier module to enhance cooling

Snubber circuit for rectifying diodes and method of operation thereof

PHILIPS ELECTRONICS NA

High frequency AC/AC converter with PF correction

High frequency push-pull converter with input power factor correction

Two-frequency electronic ballast system having an isolated PFC converter

Half-bridge zero-voltage-switched PWM flyback DC/DC converter

High frequency miniature electronic ballast with low RFI

Low noise multi-output and multi-resonant flyback converter for television power supplies

Low noise multi-output and multi-resonant forward converter for television power supplies

APPLE INC

Display with embedded components and subpixel windows

Display with light transmitting windows

Electronic device with display apertures

Electronic devices having displays with tilted anodes

Display with array of light-transmitting windows

Organic light-emitting diode display with pixel definition layers

ZHEJIANG IKAHE SANITARY WARE CO LTD

Intelligent toilet seat cover

Intelligent toilet seat cover

Intelligent toilet seat cover

Intelligent toilet seat cover

Intelligent toilet seat cover

HALO MICROELECTRONICS CO LTD

Voltage conversion circuits and electronic equipment

Power conversion circuit, power conversion system and power chip

Wireless charging receiver circuit and chip, and wireless charging receiver

LINKEDIN CORP

Organizing, joining, and performing statistical calculations on massive sets of data

Organizing, joining, and performing statistical calculations on massive sets of data

AMAZON TECH INC

Utilization of natural language understanding (NLU) models

On-demand development environment

MAXIM INTEGRATED PRODUCTS

Adaptive headroom control to minimize PMIC operating efficiency

System and methods for two-stage buck boost converters with fast transient response

LIU RUI

Game console gamepad thumbstick cover

Thumbstick set for game controller

HEWLETT PACKARD ENTPR DEV LP

Memristor arrays in crossbars

UNIV SOUTHWEST PETROLEUM

Preparation method of amphoteric two-dimensional nanosheet

INTEGRATED DEVICE TECH

Circuits and systems for low power magnetic secure transmission