Inventor

LU QINGSONG

CN4 patents

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

TANG DONGLIANG

1 patent

USD1021054SApr 2, 2024

Ceiling fan with light

TANG DONGLIANG24 citations88

CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD

1 patent

US10611386B2Apr 7, 2020

Threaded interface buffer with anti-rotation structure

CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD0 citations49

ZHANG WENFENG

1 patent

US9206767B2Dec 8, 2015

Plate-fin structure exhaust gas recirculation cooler with heat-insulation function

ZHANG WENFENG1 citations39

ZHOU WEIDONG

1 patent

US9840546B2Dec 12, 2017

Double-stranded polyethylene glycol modified growth hormone, preparation method and application thereof

ZHOU WEIDONG0 citations25