Inventor

ZHANG JINGKAI

CN6 patents

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

FOCALTECH SYSTEMS LTD

2 patents

US8803835B2Aug 12, 2014

Touch screen device

FOCALTECH SYSTEMS LTD2 citations58

US9164634B2Oct 20, 2015

Touch screen apparatus and processing method thereof

FOCALTECH SYSTEMS LTD0 citations38

MO LIANGHUA

1 patent

US9170675B2Oct 27, 2015

Noise reduction method, device and system on the basis of touch detection of a capacitive screen

MO LIANGHUA4 citations70

UNIV DUKE

1 patent

US12546582B2Feb 10, 2026

Rapid coherent synthetic wavelength interferometric absolute distance measurement

UNIV DUKE0 citations48

UNIV SHANDONG SCIENCE & TECH

1 patent

US12134966B2Nov 5, 2024

Underground gasifier pre-control structure, gasifier and gasification method

UNIV SHANDONG SCIENCE & TECH0 citations45

FOCALTECH ELECTRONICS LTD

1 patent

US10579857B2Mar 3, 2020

Terminal control method and device based on fingerprint recognition key, and terminal

FOCALTECH ELECTRONICS LTD0 citations33