Inventor

REN CHAO

IT28 patents

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

REN CHAO

ANKER INNOVATIONS TECH CO LTD

Handheld vacuum cleaner

Robotic cleaner

Cleaner

Cleaner

Robotic cleaner

Robotic cleaner

SNOWFLAKE INC

Sharing of data share metrics to customers

Sharing of data share metrics to customers

Sharing of data share metrics to customers

Sharing of data share metrics to customers

Usage monitoring and usage based data pricing

Data exchange availability, listing visibility, and listing fulfillment

HUAWEI TECH CO LTD

POE power supply device, POE power supply system, and interface part

Antenna apparatus and communication device

Antenna subarray and base station antenna

Method, apparatus, and system for information transmission in PLC network

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Intelligent virtual reality glasses

Method, device, storage medium and electronic device for sending multimedia-message

3M INNOVATIVE PROPERTIES CO

Vehicle air purifier

Hanger for clothing and accessories

TENCENT TECH SHENZHEN CO LTD

Web page annotation displaying method and apparatus, and mobile terminal

Web page annotation displaying method and apparatus, and mobile terminal

SIEMENS AG

System for sensing shifting of drive ring, compressor and gas turbine

NINEBOT CHANGZHOU TECH CO LTD

Foot-deck device and vehicle

UNIV HONG KONG CHINESE

3D building extraction apparatus, method and system

UNDERGROUND MAGNETICS INC

Probe for excavation-free guidance instrument

HONOR DEVICE CO LTD

Coordinate system calibration method, automatic assembly method, and apparatus

UNIV ELECTRONIC SCI & TECH CHINA

Method for eddy current thermography defect reconstruction based on electrical impedance tomography