Inventor

LIU SONG

CN170 patents

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

LIU SONG

SHENZHEN OULI TECH CO LTD

Socket

Travel adapter

Plug converter

Travel adapter

Travel converter

Travel adaptor

Voltage converter

Socket

Power plug adapter

Conversion socket

Travel adapter

Travel converter

Travel adapter

Multi-way sliding plug

GOERTEK INC

Method and system for achieving self-adaptive surround sound

Headset communication method under a strong-noise environment and headset

Test device and test method for active noise reduction headphone

Active noise-reduction earphones and noise-reduction control method and system for the same

Method and apparatus for earphone sound effect compensation and an earphone

Connector and method for implementing the connector

LIU SONG

Power plug adapter

Method for optimizing well production in reservoirs having flow barriers

Method, apparatus, and system for measuring asymmetric delay of communication path

Noise canceling system and method, smart control method and device and communication equipment

BEIJING XIAONIAO TINGTING TECH CO LTD

Signal processing method and device for earphone, and earphone

Method of adjusting ambient sound for earphone, earphone and terminal

Method and apparatus for recognizing wind noise of earphone, and earphone

TAIWAN SEMICONDUCTOR MFG CO LTD

Method and system for fixing violation of layout

Method for optimizing floor plan for an integrated circuit

APPLE INC

Methods for testing receiver sensitivity of wireless electronic devices

COPPERCOM INC

Systems and processes for call and call feature administration on a telecommunications network

GONG CHANGBIN

Resource allocation in a virtualized environment

AGERE SYSTEMS INC

Reference voltage pre-charge in a multi-step sub-ranging analog-to-digital converter

SHENZHEN OULI TECH CO LIMITED

Travel adapter

PFIZER

Substituted 2-amino-fused heterocyclic compounds

AGILENT TECHNOLOGIES INC

Open-loop laser driver having an integrated digital controller

(unassigned)

Method and system for managing message transactions between a sender and recipient within a virtual mailbox

MICHAEL AMIR MEIR

File storage system based on coordinated exhaustible and non-exhaustible storage

HURCO CO INC

System and method for surface finish management

KUNSHAN GOVISIONOX OPTOELECTRONICS CO LTD

Organic electroluminescent device and manufacturing method thereof

HUAWEI TECH CO LTD

Clock synchronization method and apparatus, and storage medium

UNIV JIANGNAN

Asparaginase mutant with efficient expression, activity and stability

JUPENG BIO HK LTD

Control of conductivity in anaerobic fermentation

INEOS BIO S A

Method of operation of a syngas fermentation process

INEOS BIO SA

Control of conductivity in anaerobic fermentation

PROCTER & GAMBLE

Deoxy and oxygen-substituted sugar-containing 14-aminosteroid compounds

YOOV LTD

Dehumidifier

SAMSUNG ELECTRONICS CO LTD

Method for keyword extraction and electronic device implementing the same

PATTABIRAMAN KARTHIK

Providing hardware resources having different reliabilities for use by an application

SENARATNE RYAN H

Control of conductivity in anaerobic fermentation