Rail sections

Industry

CPC
B21B1/085

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section Sequence of operations in milling trains Layout of rolling-mill plant

Current Industry

B21B1/085Rail sections

Industries

Patents Grantslast 30 patents

Information Patent Grant
Generating device based on friction drive for gear involute artifac...
- Patent number 12,011,748
- Issue date Jun 18, 2024
- Dalian University of Technology
- Siying Ling
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging press for hot forging of asymmetric to symmetric rail and p...
- Patent number 11,925,966
- Issue date Mar 12, 2024
- Savita Newar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-toughness and plasticity hypereutectoid rail and manufacturing...
- Patent number 10,850,315
- Issue date Dec 1, 2020
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu Han
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail manufacturing method and manufacturing equipment
- Patent number 10,563,278
- Issue date Feb 18, 2020
- JFE Steel Corporation
- Kenji Okushiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rail manufacturing method and manufacturing equipment
- Patent number 10,214,795
- Issue date Feb 26, 2019
- JFE Steel Corporation
- Kenji Okushiro
- C21 - METALLURGY OF IRON
Information Patent Grant
Drum, system and method for handling long rolled products coming fr...
- Patent number 9,724,741
- Issue date Aug 8, 2017
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Roberto Albè
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Handling machine for rails and handling process associated thereto
- Patent number 9,499,874
- Issue date Nov 22, 2016
- Danieli & C. Officine Meccaniche SpA
- Alfredo Poloni
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cooling system and cooling method of rolling steel
- Patent number 9,255,304
- Issue date Feb 9, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Seiji Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
No-slit hot rolling of railroad rails
- Patent number 9,168,575
- Issue date Oct 27, 2015
- W. SILVER INC.
- Bhupendra Kenjale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High carbon content and high strength heat-treated steel rail and m...
- Patent number 9,157,131
- Issue date Oct 13, 2015
- PANGANG GROUP CO., LTD.
- Ming Zou
- C21 - METALLURGY OF IRON
Information Patent Grant
No-slit hot rolling of railroad rails
- Patent number 9,067,248
- Issue date Jun 30, 2015
- W. SILVER INC.
- Bhupendra Kenjale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel rail and method of manufacturing the same
- Patent number 8,980,019
- Issue date Mar 17, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Masaharu Ueda
- C21 - METALLURGY OF IRON
Information Patent Grant
Cooling system and cooling method of rolling steel
- Patent number 8,715,565
- Issue date May 6, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Seiji Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for hardening rails
- Patent number 8,557,172
- Issue date Oct 15, 2013
- voestalpine Schienen GmbH
- Norbert Koeck
- C21 - METALLURGY OF IRON
Information Patent Grant
Temperature maintenance and/or possible heating apparatus for long...
- Patent number 8,257,643
- Issue date Sep 4, 2012
- Danieli & C. Officine Meccaniche SpA
- Gianpietro Benedetti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method for hardening rails
- Patent number 8,226,883
- Issue date Jul 24, 2012
- voestalpine Schienen GmbH
- Norbert Koeck
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing pearlitic rail excellent in wear resistance an...
- Patent number 8,210,019
- Issue date Jul 3, 2012
- Nippon Steel Corporation
- Masaharu Ueda
- C21 - METALLURGY OF IRON
Information Patent Grant
Single slitting process for recycling rail
- Patent number 7,996,973
- Issue date Aug 16, 2011
- CMC Steel Fabricators, Inc.
- Gregory Don Moore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Internal high hardness type pearlitic rail with excellent wear resi...
- Patent number 7,955,445
- Issue date Jun 7, 2011
- JFE Steel Corporation
- Minoru Honjo
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail manufacturing method
- Patent number 7,828,917
- Issue date Nov 9, 2010
- Nippon Steel Corporation
- Noriaki Onodera
- C21 - METALLURGY OF IRON
Information Patent Grant
Structural body and method for cold rolling
- Patent number 7,096,704
- Issue date Aug 29, 2006
- Haruna Co., Ltd.
- Tsuyoshi Asano
- C21 - METALLURGY OF IRON
Information Patent Grant
Single slitting process for recycling rail
- Patent number 7,073,238
- Issue date Jul 11, 2006
- CMC Steel Fabricators, Inc.
- Gregory Don Moore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for tempering rolled stock of great length
- Patent number 6,989,063
- Issue date Jan 24, 2006
- voestalpine Schienen GmbH
- Norbert Köck
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail producing method and producing equipment
- Patent number 6,931,703
- Issue date Aug 23, 2005
- Nippon Steel Corporation
- Noriaki Onodera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for tempering rolled stock of great length
- Patent number 6,689,228
- Issue date Feb 10, 2004
- Voest-Alpine Schienen GmbH & Co. KG
- Norbert Köck
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolling method and line for rails or other sections
- Patent number 6,564,608
- Issue date May 20, 2003
- Daniel & C. Officine Meccaniche Spa
- Loris Maestrutti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of rolling finished sections from a preliminary section
- Patent number 5,904,061
- Issue date May 18, 1999
- SMS Schloemann-Siemag Aktiengesellschaft
- Georg Engel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Conventional or continuous rolling process
- Patent number 5,666,707
- Issue date Sep 16, 1997
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Railroad rail and method and system of rolling the same by conventi...
- Patent number 5,507,081
- Issue date Apr 16, 1996
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Railroad rail and method and system of rolling the same by conventi...
- Patent number 5,472,041
- Issue date Dec 5, 1995
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CAST-IN SOFFIT CONNECTION RAIL
- Publication number 20240328575
- Publication date Oct 3, 2024
- Peter Gutmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF
- Publication number 20240068063
- Publication date Feb 29, 2024
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jun YUAN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
A GENERATING DEVICE BASED ON FRICTION DRIVE FOR GEAR INVOLUTE ARTIF...
- Publication number 20230264244
- Publication date Aug 24, 2023
- DALIAN UNIVERSITY OF TECHNOLOGY
- Siying LING
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RAIL AND METHOD FOR PRODUCING THE SAME
- Publication number 20230250505
- Publication date Aug 10, 2023
- JFE STEEL CORPORATION
- Kazuya Tokunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Metal material processing machine
- Publication number 20230201898
- Publication date Jun 29, 2023
- Tsun-Cheng Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORGING PRESS FOR HOT FORGING OF ASYMMETRIC TO SYMMETRIC RAIL AND P...
- Publication number 20230166309
- Publication date Jun 1, 2023
- Savita Newar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF PRODUCING STEEL MATERIAL, APPARATUS THAT COOLS STEEL MATE...
- Publication number 20220112571
- Publication date Apr 14, 2022
- JFE STEEL CORPORATION
- Kenji Okushiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RAIL AND METHOD OF MANUFACTURING RAIL
- Publication number 20210395847
- Publication date Dec 23, 2021
- NIPPON STEEL CORPORATION
- Masaharu UEDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TRACK PART MADE OF A HYPEREUTECTOID STEEL
- Publication number 20200017943
- Publication date Jan 16, 2020
- Voestalpine Schienen GmbH
- Jürgen GORIUPP
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-TOUGHNESS AND PLASTICITY HYPEREUTECTOID RAIL AND MANUFACTURING...
- Publication number 20190105693
- Publication date Apr 11, 2019
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL OF RAILWAY WITH PASSENGER AND FREIGHT MIXED TRAFFIC AND MANUFA...
- Publication number 20190106761
- Publication date Apr 11, 2019
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON AND HIGH-STRENGTH AND TOUGHNESS PEARLITIC RAIL AND MANU...
- Publication number 20190105694
- Publication date Apr 11, 2019
- PANGANG GROUP RESEARCH INSTITUTE CO., LTD.
- Zhenyu HAN
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT
- Publication number 20190106762
- Publication date Apr 11, 2019
- JFE STEEL CORPORATION
- Kenji OKUSHIRO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING STEEL MATERIAL, APPARATUS THAT COOLS STEEL MATE...
- Publication number 20180327880
- Publication date Nov 15, 2018
- Kenji Okushiro
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL MANUFACTURING METHOD AND RAIL MANUFACTURING APPARATUS
- Publication number 20170283895
- Publication date Oct 5, 2017
- JFE STEEL CORPORATION
- Kenji OKUSHIRO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING BAINITIC RAIL STEELS, TRACK ELEMENT AND INSTAL...
- Publication number 20150218759
- Publication date Aug 6, 2015
- Voestalpine Schienen GmbH
- Peter Pointner
- C21 - METALLURGY OF IRON
Information Patent Application
NO-SLIT HOT ROLLING OF RAILROAD RAILS
- Publication number 20150217348
- Publication date Aug 6, 2015
- W. SILVER INC.
- Bhupendra A. Kenjale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COOLING SYSTEM AND COOLING METHOD OF ROLLING STEEL
- Publication number 20140208780
- Publication date Jul 31, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Seiji SUGIYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
NO-SLIT HOT ROLLING OF RAILROAD RAILS
- Publication number 20130074566
- Publication date Mar 28, 2013
- W. SILVER INC.
- Bhupendra Kenjale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL RAIL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130065079
- Publication date Mar 14, 2013
- Masaharu Ueda
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEM AND METHOD FOR HARDENING RAILS
- Publication number 20120168043
- Publication date Jul 5, 2012
- Voestalpine Schienen GmbH
- Norbert KOECK
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HANDLING MASCHINE FOR RAILS AND HANDLING PROCESS ASSOCIATED THERETO
- Publication number 20120034053
- Publication date Feb 9, 2012
- Danieli & C. Officne Meccanche S.P.A.
- Alfredo Poloni
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TEMPERATURE MAINTENANCE AND/OR POSSIBLE HEATING APPARATUS FOR LONG...
- Publication number 20120018111
- Publication date Jan 26, 2012
- DANIELI & C. OFFICINE MECCANICHE SPA
- Gianpietro Benedetti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TEMPERATURE MAINTENANCE AND/OR POSSIBLE HEATING APPARATUS FOR LONG...
- Publication number 20120018930
- Publication date Jan 26, 2012
- DANIELI & C. OFFICINE MECCANICHE SPA
- Gianpietro Benedetti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH CARBON CONTENT AND HIGH STRENGTH HEAT-TREATED STEEL RAIL AND M...
- Publication number 20110253268
- Publication date Oct 20, 2011
- PANGANG GROUP CO., LTD.
- Ming ZOU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COOLING SYSTEM AND COOLING METHOD OF ROLLING STEEL
- Publication number 20100307646
- Publication date Dec 9, 2010
- Seiji Sugiyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Single Slitting Process For Recycling Rail
- Publication number 20100281668
- Publication date Nov 11, 2010
- CMC Steel Fabricators, Inc.
- Gregory Don Moore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...
- Publication number 20100186857
- Publication date Jul 29, 2010
- JFE STEEL CORPORATION
- Minoru Honjo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...
- Publication number 20100116381
- Publication date May 13, 2010
- JFE STEEL CORPORATION
- Minoru Honjo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING PEARLITIC RAIL EXCELLENT IN WEAR RESISTANCE AN...
- Publication number 20090314049
- Publication date Dec 24, 2009
- Masaharu Ueda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Rail sections

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Generating device based on friction drive for gear involute artifac...

Forging press for hot forging of asymmetric to symmetric rail and p...

High-toughness and plasticity hypereutectoid rail and manufacturing...

Rail manufacturing method and manufacturing equipment

Rail manufacturing method and manufacturing equipment

Drum, system and method for handling long rolled products coming fr...

Handling machine for rails and handling process associated thereto

Cooling system and cooling method of rolling steel

No-slit hot rolling of railroad rails

High carbon content and high strength heat-treated steel rail and m...

No-slit hot rolling of railroad rails

Steel rail and method of manufacturing the same

Cooling system and cooling method of rolling steel

System and method for hardening rails

Temperature maintenance and/or possible heating apparatus for long...

System and method for hardening rails

Method for producing pearlitic rail excellent in wear resistance an...

Single slitting process for recycling rail

Internal high hardness type pearlitic rail with excellent wear resi...

Rail manufacturing method

Structural body and method for cold rolling

Single slitting process for recycling rail

Device for tempering rolled stock of great length

Rail producing method and producing equipment

Device for tempering rolled stock of great length

Rolling method and line for rails or other sections

Method of rolling finished sections from a preliminary section

Conventional or continuous rolling process

Railroad rail and method and system of rolling the same by conventi...

Railroad rail and method and system of rolling the same by conventi...

Patents Applicationslast 30 patents

CAST-IN SOFFIT CONNECTION RAIL

MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF

A GENERATING DEVICE BASED ON FRICTION DRIVE FOR GEAR INVOLUTE ARTIF...

RAIL AND METHOD FOR PRODUCING THE SAME

Metal material processing machine

FORGING PRESS FOR HOT FORGING OF ASYMMETRIC TO SYMMETRIC RAIL AND P...

METHOD OF PRODUCING STEEL MATERIAL, APPARATUS THAT COOLS STEEL MATE...

RAIL AND METHOD OF MANUFACTURING RAIL

TRACK PART MADE OF A HYPEREUTECTOID STEEL

HIGH-TOUGHNESS AND PLASTICITY HYPEREUTECTOID RAIL AND MANUFACTURING...

RAIL OF RAILWAY WITH PASSENGER AND FREIGHT MIXED TRAFFIC AND MANUFA...

HIGH-CARBON AND HIGH-STRENGTH AND TOUGHNESS PEARLITIC RAIL AND MANU...

RAIL MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT

METHOD OF PRODUCING STEEL MATERIAL, APPARATUS THAT COOLS STEEL MATE...

RAIL MANUFACTURING METHOD AND RAIL MANUFACTURING APPARATUS

METHOD FOR PRODUCING BAINITIC RAIL STEELS, TRACK ELEMENT AND INSTAL...

NO-SLIT HOT ROLLING OF RAILROAD RAILS

COOLING SYSTEM AND COOLING METHOD OF ROLLING STEEL

NO-SLIT HOT ROLLING OF RAILROAD RAILS

STEEL RAIL AND METHOD OF MANUFACTURING THE SAME

SYSTEM AND METHOD FOR HARDENING RAILS

HANDLING MASCHINE FOR RAILS AND HANDLING PROCESS ASSOCIATED THERETO

TEMPERATURE MAINTENANCE AND/OR POSSIBLE HEATING APPARATUS FOR LONG...

TEMPERATURE MAINTENANCE AND/OR POSSIBLE HEATING APPARATUS FOR LONG...

HIGH CARBON CONTENT AND HIGH STRENGTH HEAT-TREATED STEEL RAIL AND M...

COOLING SYSTEM AND COOLING METHOD OF ROLLING STEEL

Single Slitting Process For Recycling Rail

INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...

INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...

METHOD FOR PRODUCING PEARLITIC RAIL EXCELLENT IN WEAR RESISTANCE AN...