PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD..The latest application filed is for "deeply-hardened-surface turnout rail with high degree of undercooling and the preparation method thereof".

Company Profile

8.19.29

PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD. - Panzhihua CN
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD - CN CN
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD. - Sichuan Province CN
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD. - Panzhihua, Sichuan Province N/A CN
Pangang Group Panzhihua Iron and Steel Research Institute Co., Ltd. - Sichuan CN
Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. - CN 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
Deeply-hardened-surface Turnout Rail With High Degree Of Undercooling And The Preparation Method Thereof App 20220127689 - YUAN; Jun ; et al.	2022-04-28
Method For Optimizing Microstructure Of Rail Welded Joint App 20220119912 - LU; Xin ; et al.	2022-04-21
POST-WELD HEAT TREATMENT METHOD FOR 1,300 MPa-LEVEL LOW-ALLOY HEAT TREATED STEEL RAIL App 20220064746 - BAI; Wei ; et al.	2022-03-03
Hypereutectoid Rail And Manufacturing Method Thereof App 20190226040 - HAN; Zhenyu ; et al.	2019-07-25
Heat treatment method for increasing the depth of hardening layer in a steel rail and steel rail obtained with the method Grant 10,214,799 - Han , et al. Feb	2019-02-26
Hypereutectoid steel rail and preparation method thereof Grant 10,196,781 - Han , et al. Fe	2019-02-05
Method of producing titanium metal with titanium-containing material Grant 9,963,796 - Mu , et al. May 8, 2	2018-05-08
Method for heat treatment of hypereutectoid steel rail Grant 9,777,351 - Zou , et al. October 3, 2	2017-10-03
Heat treatment method of turnout track and the turnout track Grant 9,765,414 - Zou , et al. September 19, 2	2017-09-19
Hypereutectoid Steel Rail And Preparation Method Thereof App 20170044721 - Han; Zhenyu ; et al.	2017-02-16
Heat treatment method for bainitic turnout rail Grant 9,394,581 - Han , et al. July 19, 2	2016-07-19
High-strength And Highly Fatigue-resistant Steel Rail And Production Method Thereof App 20160194729 - Deng; Yong ; et al.	2016-07-07
High-impact-toughness Steel Rail And Production Method Thereof App 20160194730 - YUAN; Jun ; et al.	2016-07-07
Method for detecting loss of desulfurization organic components and regenerable flue gas desulfurization process Grant 9,314,733 - Cheng , et al. April 19, 2	2016-04-19
Pearlitic Steel Rail With High Strength And Toughness And Producing Method Thereof App 20160060736 - HAN; Zhenyu ; et al.	2016-03-03
Heat Treatment Method For Increasing The Depth Of Hardening Layer In A Steel Rail And Steel Rail Obtained With The Method App 20160010188 - Han; Zhenyu ; et al.	2016-01-14
Bainitic Steel Rail Containing Trace Amounts Of Carbides And Producing Method Of The Same App 20150322553 - Han; Zhenyu ; et al.	2015-11-12
Metal protection coating, hot-dip Zn metallic material and hot-dip Al--Zn metallic material using the same Grant 9,181,447 - Xu , et al. November 10, 2	2015-11-10
Method of manufacturing direct reduction iron and reduction firing apparatus Grant 9,115,412 - Zhan August 25, 2	2015-08-25
Method For Heat Treatment Of Hypereutectoid Steel Rail App 20150232968 - ZOU; Ming ; et al.	2015-08-20
Method For Detecting Loss Of Desulfurization Organic Components And Regenerable Flue Gas Desulfurization Process App 20140322117 - Cheng; Yong ; et al.	2014-10-30
Heat Treatment Method Of Turnout Track And The Turnout Track App 20140182751 - Zou; Ming ; et al.	2014-07-03
Method of Manufacturing Direct Reduction Iron and Reduction Firing Apparatus App 20140150606 - Zhan; Jinlong	2014-06-05
Preparation method of hot dip galvanized sheet anti-corrosive treatment agent of environmental protective Grant 8,742,000 - Xu , et al. June 3, 2	2014-06-03
Passivant for hot-dip Al-Zn-coated sheet and preparation method and use thereof Grant 8,728,628 - Yuan , et al. May 20, 2	2014-05-20
Method Of Producing Titanium Metal With Titanium-containing Material App 20140116888 - MU; HONGBO ; et al.	2014-05-01
Method For Heat-treating Bainite Steel Rail App 20140102603 - HAN; Zhenyu ; et al.	2014-04-17
Heat Treatment Method For Bainitic Turnout Rail App 20140060710 - HAN; Zhenyu ; et al.	2014-03-06
Method of manufacturing direct reduction iron and reduction firing apparatus Grant 8,475,707 - Zhan July 2, 2	2013-07-02
Method For Production Of Metallic Titanium And Metallic Titanium Obtained With The Method App 20130084206 - Zhou; Yuchang ; et al.	2013-04-04
Metal Protection Coating, Hot-dip Zn Metallic Material And Hot-dip Al-zn Metallic Material Using The Same App 20130078456 - Xu; Zhefeng ; et al.	2013-03-28
Method Of Manufacturing Direct Reduction Iron And Reduction Firing Apparatus App 20120055286 - Zhan; Jinlong	2012-03-08

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