Inventor

QIN CHAO

CN55 patents

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

HANGZHOU MEARI TECH CO LTD

19 patents

USD1000498SOct 3, 2023

Webcam

HANGZHOU MEARI TECH CO LTD18 citations94

USD1018488SMar 19, 2024

Display screen

HANGZHOU MEARI TECH CO LTD6 citations85

USD1000499SOct 3, 2023

Webcam

HANGZHOU MEARI TECH CO LTD10 citations85

USD1000500SOct 3, 2023

Webcam

HANGZHOU MEARI TECH CO LTD13 citations85

USD1000501SOct 3, 2023

Webcam

HANGZHOU MEARI TECH CO LTD11 citations85

USD997229SAug 29, 2023

Internet protocol camera

HANGZHOU MEARI TECH CO LTD14 citations85

USD974944SJan 10, 2023

Video doorbell

HANGZHOU MEARI TECH CO LTD15 citations85

USD968254SNov 1, 2022

Video doorbell

HANGZHOU MEARI TECH CO LTD14 citations85

USD968253SNov 1, 2022

Video doorbell

HANGZHOU MEARI TECH CO LTD8 citations85

USD1053235SDec 3, 2024

Webcam

HANGZHOU MEARI TECH CO LTD3 citations74

USD1053236SDec 3, 2024

Webcam

HANGZHOU MEARI TECH CO LTD3 citations74

USD1053234SDec 3, 2024

Webcam

HANGZHOU MEARI TECH CO LTD2 citations73

USD992001SJul 11, 2023

Internet protocol camera

HANGZHOU MEARI TECH CO LTD3 citations73

USD1062830SFeb 18, 2025

Camera

HANGZHOU MEARI TECH CO LTD3 citations72

USD1040207SAug 27, 2024

Camera

HANGZHOU MEARI TECH CO LTD4 citations72

USD991305SJul 4, 2023

Internet protocol camera

HANGZHOU MEARI TECH CO LTD1 citations62

USD1115897SMar 3, 2026

Camera

HANGZHOU MEARI TECH CO LTD0 citations60

USD1115896SMar 3, 2026

Camera

HANGZHOU MEARI TECH CO LTD0 citations60

USD1078171SJun 3, 2025

Pet feeder

HANGZHOU MEARI TECH CO LTD0 citations60

HUAWEI TECH CO LTD

13 patents

US10743225B2Aug 11, 2020

Scheduling method and base station

HUAWEI TECH CO LTD6 citations82

US11055829B2Jul 6, 2021

Picture processing method and apparatus

HUAWEI TECH CO LTD2 citations73

US10317777B2Jun 11, 2019

Automatic zooming method and apparatus

HUAWEI TECH CO LTD2 citations73

US10171729B2Jan 1, 2019

Directional adjustment for a camera based on exposure quality information

HUAWEI TECH CO LTD4 citations73

US11595566B2Feb 28, 2023

Camera switching method for terminal, and terminal

HUAWEI TECH CO LTD2 citations71

US11412132B2Aug 9, 2022

Camera switching method for terminal, and terminal

HUAWEI TECH CO LTD4 citations71

US11109289B2Aug 31, 2021

Scheduling method and base station

HUAWEI TECH CO LTD2 citations71

US11785329B2Oct 10, 2023

Camera switching method for terminal, and terminal

HUAWEI TECH CO LTD0 citations61

US11734953B2Aug 22, 2023

Image parsing method and apparatus

HUAWEI TECH CO LTD0 citations56

US11012608B2May 18, 2021

Processing method and mobile device

HUAWEI TECH CO LTD0 citations52

US11424864B2Aug 23, 2022

Data packet retransmission method and apparatus

HUAWEI TECH CO LTD0 citations51

US10950200B2Mar 16, 2021

Display method and handheld electronic device

HUAWEI TECH CO LTD0 citations51

US10419608B2Sep 17, 2019

Call forwarding method, terminal, and portable electronic device

HUAWEI TECH CO LTD0 citations51

QIN CHAO

5 patents

USD973530SDec 27, 2022

Doorbell

QIN CHAO10 citations84

USD1042591SSep 17, 2024

Video camera

QIN CHAO5 citations73

USD1029905SJun 4, 2024

Video camera

QIN CHAO3 citations73

USD1033505SJul 2, 2024

Video camera

QIN CHAO2 citations72

USD1019729SMar 26, 2024

Video camera

QIN CHAO2 citations72

BIO THERA SOLUTIONS LTD CO

3 patents

US8877706B2Nov 4, 2014

Maytansinoid derivatives

BIO THERA SOLUTIONS LTD CO12 citations77

US9314536B2Apr 19, 2016

Compounds and methods for the treatment of EGFR positive diseases

BIO THERA SOLUTIONS LTD CO2 citations62

US9345786B2May 24, 2016

Maytansinoid derivatives

BIO THERA SOLUTIONS LTD CO2 citations58

BIO THERA SOLUTIONS LTD

2 patents

US11192954B2Dec 7, 2021

Compounds and methods for the treatment of TROP2 positive diseases

BIO THERA SOLUTIONS LTD3 citations65

US11505609B2Nov 22, 2022

Recombinant antibody having unique glycan profile produced by CHO host cell with edited genome and preparation method thereof

BIO THERA SOLUTIONS LTD3 citations61

QU YAN

1 patent

US9171319B2Oct 27, 2015

Analysis system and method used to construct social structures based on data collected from monitored web pages

QU YAN21 citations89

YUAN LIQUAN

1 patent

US9300622B2Mar 29, 2016

Method for obtaining DNS and tunnel gateway device

YUAN LIQUAN4 citations71

GEELY HOLDING GROUP CO LTD

1 patent

US12535169B2Jan 27, 2026

Pipeline mounting head for vehicle, pipeline structure and vehicle

GEELY HOLDING GROUP CO LTD0 citations62

SANDISK TECHNOLOGIES LLC

1 patent

US10984876B2Apr 20, 2021

Temperature based programming in memory

SANDISK TECHNOLOGIES LLC1 citations62

SHARE THIS INC

1 patent

US9015128B2Apr 21, 2015

Method and system for measuring social influence and receptivity of users

SHARE THIS INC2 citations56

OATH INC

1 patent

US10909468B2Feb 2, 2021

Large-scale anomaly detection with relative density-ratio estimation

OATH INC0 citations50

SANDISK TECHNOLOGIES INC

1 patent

US12592264B2Mar 31, 2026

Reduction in chip area through design-technology co-optimization

SANDISK TECHNOLOGIES INC0 citations49

UNIV VIRGINIA PATENT FOUNDATION

1 patent

US11857998B2Jan 2, 2024

Composition and method for a microtexture hydrophobic or superhydrophobic coating

UNIV VIRGINIA PATENT FOUNDATION0 citations45

Showing the top 50 of 55 patents by PatentIndex Score.