Inventor

ZHANG QIFENG

CN8 patents

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

ZHANG QIFENG

3 patents

USD887389SJun 16, 2020

Combined wireless speaker and lamp

ZHANG QIFENG13 citations81

USD867803SNov 26, 2019

Frying and baking device

ZHANG QIFENG4 citations70

US8558107B2Oct 15, 2013

Dye-sensitized solar cell employing zinc oxide aggregates grown in the presence of lithium

ZHANG QIFENG0 citations49

SHENZHEN QILIXIN PLASTIC PREC MOULD CO LTD

2 patents

USD952894SMay 24, 2022

Sterilizer

SHENZHEN QILIXIN PLASTIC PREC MOULD CO LTD17 citations89

US9755686B2Sep 5, 2017

Alloy encapsulation mobile phone protect case

SHENZHEN QILIXIN PLASTIC PREC MOULD CO LTD1 citations47

NDSU RES FOUNDATION

1 patent

US11672440B2Jun 13, 2023

Low cost diabetes breath analyzer based on nanostructured K2W7O22 material

NDSU RES FOUNDATION2 citations66

CHEN ANTAO

1 patent

US8673216B2Mar 18, 2014

Detection of trace chemicals and method therefor

CHEN ANTAO2 citations52

Zhangjiakou cigarette factory co ltd

1 patent

US12262728B2Apr 1, 2025

Water control method for loosening and conditioning process based on neural network model and double parameter correction

Zhangjiakou cigarette factory co ltd0 citations40