Inventor

ZENG QINGQUAN

CN4 patents

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

CHINA PETROCHEMICAL CORP

1 patent

US6530422B2Mar 11, 2003

Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tube

CHINA PETROCHEMICAL CORP16 citations87

CHINA PETRO CHEMICAL CORP AND

1 patent

US6481492B1Nov 19, 2002

Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tube

CHINA PETRO CHEMICAL CORP AND29 citations84

ZHU ZHIQIU

1 patent

US8924983B2Dec 30, 2014

Method and device for processing inter-subframe service load balancing and processing inter-cell interference

ZHU ZHIQIU6 citations67

BEIJING RES INST CHEM IND

1 patent

US7135105B2Nov 14, 2006

Pyrolysis furnace with new type heat supply and method of high temperature cracking using the same

BEIJING RES INST CHEM IND4 citations57