Inventor · disambiguated record
Qingquan Zeng
Also filed as: ZENG QINGQUAN
4 granted patents·1 pending application·55 citations·filing 1999–2011
76Inventor score
Files withBEIJING RES INST CHEM IND1CHINA PETRO CHEMICAL CORP AND1CHINA PETROCHEMICAL CORP1ZHU ZHIQIU1
Top patents by PatentIndex Score
5 records- 0176US8924983B2Method and device for processing inter-subframe service load balancing and processing inter-cell interferenceZHU ZHIQIU·Filed 2011·Granted Dec 30, 2014·6 cites·20 claims
- 0274US6530422B2Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tubeCHINA PETROCHEMICAL CORP·Filed 2001·Granted Mar 11, 2003·16 cites·5 claims
- 0363US6481492B1Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tubeCHINA PETRO CHEMICAL CORP AND·Filed 1999·Granted Nov 19, 2002·29 cites·10 claims
- 0448US7135105B2Pyrolysis furnace with new type heat supply and method of high temperature cracking using the sameBEIJING RES INST CHEM IND·Filed 2002·Granted Nov 14, 2006·4 cites·17 claims
- 0534US2003070962A1Pyrolysis furnace with new type radiant tubes arrangement and method of its operation and usageFiled 2002·Application pending·0 cites
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