Inventor

ZHANG CHANG

CN81 patents

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

ZHANG CHANG

APPLE INC

Depressible keys with decoupled electrical and mechanical functionality

Computer systems with finger devices

Device having integrated interface system

Device having integrated interface system

Device having integrated interface system

Multifunction input device with an embedded capacitive sensing layer

Device having integrated interface system

Device having integrated interface system

Optical keyboards

Device having integrated interface system

Cross device interactions

Input device having adjustable input mechanisms

Position sensors for system with overlapped displays

Photoluminescence keyboard glyph lighting

Cross device interactions

Position sensors for system with overlapped displays

Input device having adjustable input mechanisms

Cross device interactions

Optical keyboards

Portable computer with dynamic display interface

CHENGDU BOE OPTOELECT TECH CO

Touch substrate and method for preparing the same, and touch device

Touch panel, manufacturing method thereof, touch screen and display device

Display apparatus and electronic device

Display module and display device

Chip on flex

Display device

Chip on flex, touch assembly, and display device

Display panel and display apparatus

Method for driving display device and driver

Method for driving display device and driver

Gamma correction method, gamma correction device and gamma correction system

Display panel, control method and control device thereof

BOE TECHNOLOGY GROUP CO LTD

Gamma tuning method and gamma tuning device

Gamma correction method and gamma correction device for display module

Coating machine for applying coating agent

Spacer, method of manufacturing the same, display panel and display device

ACELLENT TECHNOLOGIES INC

Method and apparatus for detecting a load change upon a structure and analyzing characteristics of resulting damage

Method of detecting and analyzing changes in the external loading conditions of a structure

Integrated circuit system for controlling structural health monitoring processes

ZHANG CHANG

Container

Structural health monitoring system having memory on structure

QING XINLIN

Integrated circuit system for controlling structural health monitoring processes and applications therefor

Structural health monitoring system having integrated power supply

JIAXING BROADSENS TECH LTD

Train coupler structural health monitoring system

Apparatus and method for monitoring of welding joints with in-situ sensors

BROADSENS CORP

Photo ionization detector with self-calibration

BAYERISCHE MOTOREN WERKE AG

Vehicle systems and methods for detecting pedestrian impacts

XIA STEVEN QIAN

Fisheye-based presentation of information for mobile devices

ORDOS YUANSHENG OPTOELECTRONICS CO LTD

Optical compensation method and device, display device, display method and storage medium

MABWELL SHANGHAI BIOSCIENCE CO LTD

Anti-human Trop-2 antibody and application thereof