Inventor

YANG LONGFEI

CN22 patents

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

YANG LONGFEI

GREENWORKS JIANGSU CO LTD

Walk behind mower

Blower

Blower

Combined spreader and sprayer

Equipment powerhead

Go-kart

Hedge trimmer

GLOBE JIANGSU CO LTD

Robotic mower

Pressure washer

Pressure washer

Hand-held washing machine

Pressure washer

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Method for capacity recovery of lithium-ion secondary battery

Method for capacity recovery of lithium-ion secondary battery

Electrode assembly and lithium-ion battery

Lithium-ion secondary battery, battery module, battery pack, and power consumption apparatus

BOE TECHNOLOGY GROUP CO LTD

Method and system for aging process on transistors in a display panel

Power supply device for display panel, manufacturing method, power supplying method and display device

Defect detection circuit and method for light-emitting element, display driving device, display device and defect detection method thereof

CHANGZHOU GLOBE CO LTD

Pressure washer

Backpack battery

JIANGSU TINGSN TECH CO LTD

Intracardiac ultrasound catheter handle