Inventor

ZHANG WENCHAO

CN12 patents

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

OMNIVISION TECH INC

2 patents

US9800796B1Oct 24, 2017

Apparatus and method for low dynamic range and high dynamic range image alignment

OMNIVISION TECH INC5 citations68

US12340621B2Jun 24, 2025

System and method for detecting an object within an image

OMNIVISION TECH INC0 citations60

CRRC QINGDAO SIFANG CO LTD

2 patents

US11052774B2Jul 6, 2021

Rail transit braking energy recovery system and hybrid power rail transit

CRRC QINGDAO SIFANG CO LTD0 citations60

US11302947B2Apr 12, 2022

Membrane electrode assembly of fuel cell and preparation method therefor

CRRC QINGDAO SIFANG CO LTD0 citations46

RAILWAY CONSTRUCTION RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCE GROUP CO LTD

1 patent

US11982060B1May 14, 2024

Barrier structure for bearing high-energy impact and construction method thereof

RAILWAY CONSTRUCTION RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCE GROUP CO LTD3 citations63

WANG GANG

1 patent

US9421533B2Aug 23, 2016

Catalyst or synthesizing 1-hexene from ethylene trimerization and application thereof

WANG GANG2 citations57

UNIV NANJING SCI & TECH

1 patent

US12221356B2Feb 11, 2025

Method for preparing copper azide and cuprous azide encapsulated by conductive metal-organic framework

UNIV NANJING SCI & TECH0 citations52

GOERTEK OPTICAL TECH CO LTD

1 patent

US12437387B2Oct 7, 2025

Screen defect detection method, apparatus, and electronic device

GOERTEK OPTICAL TECH CO LTD0 citations50

AUTEL ROBOTICS CO LTD

1 patent

US12181727B2Dec 31, 2024

Lens assembly and mobile terminal

AUTEL ROBOTICS CO LTD0 citations50

GOERTEK INC

1 patent

US11295435B2Apr 5, 2022

Product defect detection method, device and system

GOERTEK INC0 citations50

RAILWAY ENGINEERING RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCES CO LTD

1 patent

US12222331B1Feb 11, 2025

Systems and methods for impact testing and monitoring of high-energy flexible nets

RAILWAY ENGINEERING RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCES CO LTD0 citations41

ZHU DANQING

1 patent

US8597482B2Dec 3, 2013

Process for depositing rinsable silsesquioxane films on metals

ZHU DANQING0 citations37