Inventor

LIU ZHIJUN

US78 patents

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

LIU ZHIJUN

SHENZHEN JISU TECH CO LTD

Neck fan

Handheld fan

Handheld fan

Neck fan

Portable fan

Handheld fan

Handheld fan

Portable fan

Handheld fan

Fan blade

Handheld fan

QINGDAO HUATIAN HAND TRUCK CO LTD

Tipcart

Dump truck

Dump truck

Compost spreader

Trailer

Support device

Outrigger for trolley

Fertilizer spreader

Fertilizer spreader

Dump truck body

Handlebar fixing device and tool cart

CISCO TECH INC

Stateful connection processing in a security device cluster

Hierarchical clustering in a geographically dispersed network environment

Port address translation scalability in stateful network device clustering

High performance for efficient auto-scaling of stateful service

Port address translation scalability in stateful network device clustering

ROCKWELL AUTOMATION TECH INC

System and method for ground fault detection

System for detection of a ground fault in a high resistance ground network

Arc flash resistant enclosure with segregated cooling

Method and apparatus to mitigate DC bus over-voltages on common AC bus systems utilizing DC and AC drives

Method and apparatus to mitigate DC bus over-voltages on common AC bus systems utilizing DC and AC drives

WEI LIXIANG

Fault identification techniques for high resistance grounded systems

System for detection of a ground fault in a high resistance ground network

DC bus clamp circuit to prevent over voltage failure of adjustable speed drives

Apparatus and method for automatic ground fault location determination in high resistance grounded motor drive system

LIU ZHIJUN

Black light

Stage light

Terpene glycosides and their combinations as solubilizing agents

INTEL CORP

Efficient memory activation at runtime

Efficient memory activation at runtime

UNIV LOUISIANA STATE

Angiogenic agents from plant extracts, gallic acid, and derivatives

ALLEN BRADLEY CO

Fuzzy logic winder analyzer

QINGPAO HUATIAN HANDTRUCK CORP

Wheelbarrow leg stabilizer structure

SAE MAGNETICS HK LTD

ABS design with soft bumper pads (SBP) for mitigating media damage and thermal erasure in hard disk drives (HDD)

SHENZHEN LEPUTAI TECH CO LTD

Suspension polymerization toner of core-shell structure with positive charges and preparation method

MA TAO

Glucose dependent insulinotropic polypeptide analogs, pharmaceutical compositions and use thereof

CILAG GMBH INT

Devices, systems, and methods for detecting tissue and foreign objects during a surgical operation

HU JIANGANG

Apparatus and method for automatic ground fault location determination in high resistance grounded motor drive system

LENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD

Information handling apparatus and method for unlocking a persistent region in memory