P

Inventor

LIU YUNQI

CN16 patents
⚠️ This page may combine multiple inventors who share the name “LIU YUNQI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALBEMARLE CORP

5 patents
US10759985B2Sep 1, 2020

High density aqueous well fluids

ALBEMARLE CORP2 citations71
US6187931B1Feb 13, 2001

Process for making fluorophthalimides

ALBEMARLE CORP2 citations61
US11268005B2Mar 8, 2022

High density aqueous well fluids

ALBEMARLE CORP0 citations57
US12378380B2Aug 5, 2025

Brominated flame retardants and polyurethanes containing the same

ALBEMARLE CORP0 citations56
US10597574B2Mar 24, 2020

High density aqueous well fluids

ALBEMARLE CORP0 citations47

KAJIURA HISASHI

2 patents
US8231854B2Jul 31, 2012

Method for treating carbon nanotubes, carbon nanotubes and carbon nanotubes device comprising thereof

KAJIURA HISASHI6 citations67
US8124044B2Feb 28, 2012

Carbon nanotubes, a method of preparing the same and an element using the same

KAJIURA HISASHI0 citations48

ZHEJIANG HUAXIAN PHOTOELECTRICITY TECH CO LTD

2 patents
US12319858B2Jun 3, 2025

Organic compound and OLED having same and organica light-emitting apparatus

ZHEJIANG HUAXIAN PHOTOELECTRICITY TECH CO LTD0 citations44
US12503645B2Dec 23, 2025

OLED and organic light-emitting device

ZHEJIANG HUAXIAN PHOTOELECTRICITY TECH CO LTD0 citations43

UNIV CHINA PETROLEUM EAST CHINA

2 patents
US12270008B2Apr 8, 2025

Method for hydrotreating and recycling waste lubricating oil

UNIV CHINA PETROLEUM EAST CHINA0 citations44
US12173252B2Dec 24, 2024

Method for pre-hydrotreating and purifying waste lubricating oil

UNIV CHINA PETROLEUM EAST CHINA0 citations44

SONY CORP

1 patent
US7887773B2Feb 15, 2011

Method for treating carbon nanotubes, carbon nanotubes and carbon nanotube devices

SONY CORP4 citations60

UNIV TAIYUAN TECHNOLOGY

1 patent
US12509398B2Dec 30, 2025

Paenibacillus mucilaginosus, microorganism-activated circulating fluidized bed (CFB) fly ash-based cementitious material, preparation method and use

UNIV TAIYUAN TECHNOLOGY0 citations51

SHANGHAI HUAYI NEW MAT CO LTD

1 patent
US11714010B2Aug 1, 2023

Reactor temperature measurement system, reactor and method for preparing a Fiber Bragg Grating

SHANGHAI HUAYI NEW MAT CO LTD0 citations49

GAO XIKE

1 patent
US8471021B2Jun 25, 2013

Sulfur containing heterocycle-fused naphthalene tetracarboxylic acid diimide derivatives, preparation method and use thereof

GAO XIKE2 citations47

YANTAI CHUNGWAY NEW ENERGY TECH CO LTD

1 patent
US12113236B2Oct 8, 2024

Exhaust filter system for battery pack

YANTAI CHUNGWAY NEW ENERGY TECH CO LTD0 citations39