Inventor

ZHANG QINYONG

CN2 patents

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

REN ZHIFENG

1 patent

US9099601B2Aug 4, 2015

Thermoelectric materials and methods for synthesis thereof

REN ZHIFENG1 citations47

SICHUAN WURUI TECH CO LTD

1 patent

US12398897B2Aug 26, 2025

Air purifying filter, apparatus including the same, and methods of making and using the same

SICHUAN WURUI TECH CO LTD0 citations40