Inventor

ZHANG JIANFANG

CN6 patents

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

SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP

2 patents

US12258951B2Mar 25, 2025

Transmission assembly of pump head of diaphragm booster pump, pump head of diaphragm booster pump, and diaphragm booster pump

SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP0 citations54

US12253072B2Mar 18, 2025

Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head

SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP0 citations54

PETROCHINA CO LTD

1 patent

US7316773B2Jan 8, 2008

Catalytic cracking process and the device used therein

PETROCHINA CO LTD7 citations66

BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

1 patent

US11662896B2May 30, 2023

Method of content presentation, electronic device and storage medium

BEIJING DAJIA INTERNET INFORMATION TECH CO LTD0 citations45

ZHEJIANG KANG LONG DA SPECIAL PROTECTION TECH CO LTD

1 patent

US11891755B2Feb 6, 2024

Preparation method of safety gloves with special coating

ZHEJIANG KANG LONG DA SPECIAL PROTECTION TECH CO LTD0 citations30

ZHEJIANG JINHAO NEW MAT CO LTD

1 patent

US10767279B2Sep 8, 2020

Method of preparing wear and cut resistant UHMWPE fibers

ZHEJIANG JINHAO NEW MAT CO LTD0 citations21