Inventor

LI HAOYUAN

CN15 patents

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

TENCENT TECH SHENZHEN CO LTD

9 patents

US11625921B2Apr 11, 2023

Method and system for detecting and recognizing target in real-time video, storage medium, and device

TENCENT TECH SHENZHEN CO LTD2 citations69

US12112533B2Oct 8, 2024

Method and apparatus for data calculation in neural network model, and image processing method and apparatus

TENCENT TECH SHENZHEN CO LTD2 citations67

US11196783B2Dec 7, 2021

Method, device, and system for facilitating group conference communication

TENCENT TECH SHENZHEN CO LTD2 citations66

US12347223B2Jul 1, 2025

Method and system for detecting and recognizing target in real-time video, storage medium, and device

TENCENT TECH SHENZHEN CO LTD0 citations59

US12182901B2Dec 31, 2024

Method and terminal for recognizing object node in image, and computer-readable storage medium

TENCENT TECH SHENZHEN CO LTD0 citations51

US12524827B2Jan 13, 2026

Method and apparatus for operating image data

TENCENT TECH SHENZHEN CO LTD0 citations49

SUNGROW POWER SUPPLY CO LTD

4 patents

US10505370B2Dec 10, 2019

Safety detection device and method of grid-connected inverter

SUNGROW POWER SUPPLY CO LTD3 citations68

US9843274B2Dec 12, 2017

Three-level photovoltaic inverter pulse width modulation method and modulator

SUNGROW POWER SUPPLY CO LTD1 citations48

US9553503B2Jan 24, 2017

Method for startup control of photovoltaic inverter, system thereof, and photovoltaic power generation system

SUNGROW POWER SUPPLY CO LTD0 citations38

US9385701B2Jul 5, 2016

Method and device for generating PWM pulses for multi-level inverter

SUNGROW POWER SUPPLY CO LTD0 citations38

UNIV CHINA MINING

1 patent

US12487199B2Dec 2, 2025

Experimental device for the thermal stability and re-ignition of fire foams under different heating conditions

UNIV CHINA MINING0 citations46

UNIV SOUTHWEST PETROLEUM

1 patent

US12487373B2Dec 2, 2025

Denoising methods and systems for preserving amplitude variation with offset (AVO) features of pre-stack seismic data

UNIV SOUTHWEST PETROLEUM0 citations41

LI HAOYUAN

TENCENT TECH SHENZHEN CO LTD

Method and system for detecting and recognizing target in real-time video, storage medium, and device

Method and apparatus for data calculation in neural network model, and image processing method and apparatus

Method, device, and system for facilitating group conference communication

Method and system for detecting and recognizing target in real-time video, storage medium, and device

Interleaving and rearrangement to reduce a number of dimensions of image

Method, device, and system for facilitating group conference communication

Image processing method, apparatus, and storage medium

Method and terminal for recognizing object node in image, and computer-readable storage medium

Method and apparatus for operating image data

SUNGROW POWER SUPPLY CO LTD

Safety detection device and method of grid-connected inverter

Three-level photovoltaic inverter pulse width modulation method and modulator

Method for startup control of photovoltaic inverter, system thereof, and photovoltaic power generation system

Method and device for generating PWM pulses for multi-level inverter

UNIV CHINA MINING

Experimental device for the thermal stability and re-ignition of fire foams under different heating conditions

UNIV SOUTHWEST PETROLEUM

Denoising methods and systems for preserving amplitude variation with offset (AVO) features of pre-stack seismic data