BEIJING ZHONGKAIHONGDE TECHNOLOGY CO., LTD

Patent Applications and Registrations

Patent applications and USPTO patent grants for BEIJING ZHONGKAIHONGDE TECHNOLOGY CO., LTD.The latest application filed is for "circular electric furnace, and electrode arrangement structure thereof".

Company Profile

18.22.17

BEIJING ZHONGKAIHONGDE TECHNOLOGY CO., LTD - Beijing CN
Beijing Zhongkaihongde Technology Co., Ltd. - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for preparing vanadium battery high-purity electrolyte Grant 10,868,325 - Yang , et al. December 15, 2	2020-12-15
System and method for producing high-purity and high-activity vanadium electrolyte Grant 10,707,515 - Yang , et al.	2020-07-07
System and method for preparing high purity vanadium electrolyte Grant 10,693,171 - Zhu , et al.	2020-06-23
System and method for producing 3.5-valence high-purity vanadium electrolyte Grant 10,673,088 - Fan , et al.	2020-06-02
Circular Electric Furnace, and Electrode Arrangement Structure Thereof App 20190170443 - CHAO; John Tung ; et al.	2019-06-06
Smelting Method For Metallurgical Electric-furnace App 20190161816 - CHAO; John Tung ; et al.	2019-05-30
System and method for purifying vanadium pentoxide Grant 10,294,118 - Zhu , et al.	2019-05-21
System and method for fluidized bed reduction of powdered iron ore Grant 10,233,510 - Zhu , et al.	2019-03-19
System and method for fluidized reduction of iron ore powder Grant 10,202,662 - Zhu , et al. Feb	2019-02-12
System And Method For Preparing Vanadium Battery High-purity Electrolyte App 20190044171 - YANG; Haitao ; et al.	2019-02-07
A System And Method For Producing High-purity And High-activity Vanadium Electrolyte App 20190044172 - YANG; Haitao ; et al.	2019-02-07
System And Method For Preparing High Purity Vanadium Electrolyte App 20190044174 - ZHU; Qingshan ; et al.	2019-02-07
System And Method For Producing 3.5-valence High-purity Vanadium Electrolyte App 20190044173 - FAN; Chuanlin ; et al.	2019-02-07
System And Method For Preparing High-activity Specific-valence-state Electrolyte Of All-vanadium Flow Battery App 20190036134 - ZHU; Qingshan ; et al.	2019-01-31
System and method for purifying and preparing high-purity vanadium pentoxide powder Grant 10,125,024 - Zhu , et al. November 13, 2	2018-11-13
System and method for producing high-purity vanadium tetraoxide powder Grant 10,112,846 - Zhu , et al. October 30, 2	2018-10-30
System and method for producing high-purity vanadium pentoxide powder Grant 10,099,939 - Fan , et al. October 16, 2	2018-10-16
System and method for fluidized direct reduction of iron ore concentrate powder Grant 10,100,379 - Zhu , et al. October 16, 2	2018-10-16
System and method for preparing high-purity vanadium pentoxide powder Grant 10,053,371 - Fan , et al. August 21, 2	2018-08-21
System and Method for Preparing High-Purity Vanadium Pentoxide Powder App 20180022616 - FAN; Chuanlin ; et al.	2018-01-25
System and Method for Producing High-Purity Vanadium Pentoxide Powder App 20180009675 - FAN; Chuanlin ; et al.	2018-01-11
System And Method For Producing High-purity Vanadium Tetraoxide Powder App 20180009674 - ZHU; Qingshan ; et al.	2018-01-11
System And Method For Purifying And Preparing High-purity Vanadium Pentoxide Powder App 20180009673 - ZHU; Qingshan ; et al.	2018-01-11
System and Method for Purifying Vanadium Pentoxide App 20180002190 - ZHU; Qingshan ; et al.	2018-01-04
System And Method For Fluidized Reduction Of Iron Ore Powder App 20160369360 - Zhu; Qingshan ; et al.	2016-12-22
System And Method For Fluidized Direct Reduction Of Iron Ore Concentrate Powder App 20160348198 - Zhu; Qingshan ; et al.	2016-12-01
System And Method For Fluidized Bed Reduction Of Powdered Iron Ore App 20160348197 - Zhu; Qingshan ; et al.	2016-12-01

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