Inventor

ZHAO QICHAO

CN20 patents

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

ZHAO QICHAO

KINGFAR INT INC

Intelligent drawing method and system for human machine interaction HMI design prototype

Method and apparatus for identifying gaze behavior in three-dimensional space, and storage medium

Method and apparatus for generating group eye movement trajectory, computing device, and storage medium

Method, apparatus and system for filtering pulse signal motion interference

Photoelectric physiological signal acquiring and processing device

Near-infrared light acquisition circuit, method, system and device

EEG impedance test circuit, method, and device

Wearable multi-index integrated physiological intelligent sensor system and physiological index monitoring method

Device for determining muscle state based on electromyography signal and muscle oxygen saturation

Eye movement analysis method and system

Method, device and storage medium for evaluating intelligent human-machine cooperation system

Sensor data transmission method and device

Method, apparatus, device, system and storage medium for collecting spatiotemporal behaviors and generating a spatiotemporal behavior track

Human-computer interaction movement track detection method, apparatus, device, and readable storage medium

Clock quartz oscillator synchronization method, apparatus and system

Detection circuit and apparatus based on equipotential shielding

UNILUMIN GROUP CO LTD

LED display

LED display

ANDERSON JARED L

Polymeric ionic liquids, methods of making and methods of use thereof

UNIV TOLEDO

Polymeric ionic liquids, methods of making and methods of use thereof