Membership
Tour
Register
Log in
pivoted
Follow
Industry
CPC
B61D7/18
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B61
Railways
B61D
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
B61D7/00
Hopper cars
Current Industry
B61D7/18
pivoted
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Railroad car and end door assembly therefor
Patent number
12,139,178
Issue date
Nov 12, 2024
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Grant
Longitudinal door operating mechanism
Patent number
12,103,571
Issue date
Oct 1, 2024
Railcar Innovations, LLC
Fred J. Taylor
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hopper railcar with door deflector for transverse pivoted outlet ga...
Patent number
11,958,509
Issue date
Apr 16, 2024
JAC Operations, Inc.
Michael Heider
B61 - RAILWAYS
Information
Patent Grant
Railroad hopper car with flow through structure
Patent number
11,691,652
Issue date
Jul 4, 2023
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Grant
Capstan-driven air pump system for opening and closing a longitudin...
Patent number
11,649,744
Issue date
May 16, 2023
Trinity Rail Group, LLC
Robert J. DeGroot
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Centering apparatus for hopper car doors
Patent number
11,548,537
Issue date
Jan 10, 2023
Herzog Railroad Services, Inc.
Nathan A. Landes
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Railroad hopper car
Patent number
11,052,927
Issue date
Jul 6, 2021
CRRC YANGTZE CO., LTD.
Liangcai Lin
B61 - RAILWAYS
Information
Patent Grant
Railroad car and end door assembly therefor
Patent number
10,766,505
Issue date
Sep 8, 2020
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Grant
Wagon and vehicle body assembly thereof
Patent number
10,689,011
Issue date
Jun 23, 2020
CRRC Qiqihar Rolling Stock Co., Ltd.
Baichuan He
B61 - RAILWAYS
Information
Patent Grant
Pre-loaded compression strut
Patent number
10,676,110
Issue date
Jun 9, 2020
Trinity Industries, Inc.
Kenneth W. Huck
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Railroad hopper car body fittings
Patent number
10,648,217
Issue date
May 12, 2020
National Steel Car Limited
Tomasz Bis
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hopper car gate seal
Patent number
10,486,718
Issue date
Nov 26, 2019
Trinity North American Freight Car, Inc.
Caglar Ozerdim
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Compartment and bottom door thereof
Patent number
10,352,083
Issue date
Jul 16, 2019
CRRC Qiqihar Rolling Stock Co., Ltd.
Lei Yu
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Railroad hopper car and door mechanism therefor
Patent number
10,023,206
Issue date
Jul 17, 2018
National Steel Car Limited
Tomasz Bis
B61 - RAILWAYS
Information
Patent Grant
Gondola car clean-out door
Patent number
10,017,191
Issue date
Jul 10, 2018
JAC OPERATIONS, INC.
Dave Single
B61 - RAILWAYS
Information
Patent Grant
Open top hopper railcar with biased door seal and enlarged contoure...
Patent number
9,862,393
Issue date
Jan 9, 2018
JAC Operations, Inc.
Gregory P Josephson
B61 - RAILWAYS
Information
Patent Grant
Hopper car discharge structure
Patent number
9,834,230
Issue date
Dec 5, 2017
National Steel Car Limited
Maryam Agahi
B61 - RAILWAYS
Information
Patent Grant
Railroad hopper car door operating mechanism
Patent number
9,751,536
Issue date
Sep 5, 2017
MINER ENETERPRISES, INC.
Guadalupe L. Galvan
B61 - RAILWAYS
Information
Patent Grant
Open top hopper railcar with biased door seal and enlarged contoure...
Patent number
9,096,238
Issue date
Aug 4, 2015
JAC Operations, Inc.
Gregory P Josephson
B61 - RAILWAYS
Information
Patent Grant
Bottom door device and hopper car having the same
Patent number
9,061,688
Issue date
Jun 23, 2015
Qiqihar Railway Rolling Stock Co., Ltd.
Linghan Yue
B61 - RAILWAYS
Information
Patent Grant
Railroad hopper car and door mechanism therefor
Patent number
8,967,053
Issue date
Mar 3, 2015
National Steel Car Limited
Tomasz Bis
B61 - RAILWAYS
Information
Patent Grant
Ballast hopper car discharge door control system
Patent number
8,950,340
Issue date
Feb 10, 2015
Qiqihar Railway Rolling Stock Co., Ltd.
Shengkun Wang
B61 - RAILWAYS
Information
Patent Grant
Bottom door opening-closing mechanism, bottom door device and drop-...
Patent number
8,939,088
Issue date
Jan 27, 2015
Qiqihar Railway Rolling Stock Co., Ltd.
Linghan Yue
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Railroad car and door mechanism therefor
Patent number
8,915,193
Issue date
Dec 23, 2014
National Steel Car Limited
Tomasz Bis
B61 - RAILWAYS
Information
Patent Grant
Side contoured open top hopper railcar with biased door seal and en...
Patent number
8,640,631
Issue date
Feb 4, 2014
JAC Operations, Inc.
Gregory P Josephson
B61 - RAILWAYS
Information
Patent Grant
Apparatus for controlling discharge of material from a railroad hop...
Patent number
8,485,110
Issue date
Jul 16, 2013
Miner Enterprises, Inc.
Christopher C. Gaydos
B61 - RAILWAYS
Information
Patent Grant
Apparatus and method for securing a railcar sanitary cover
Patent number
8,225,721
Issue date
Jul 24, 2012
Mark Hunter
B61 - RAILWAYS
Information
Patent Grant
Railroad gondola car structure and mechanism therefor
Patent number
8,166,892
Issue date
May 1, 2012
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Grant
Railroad gondola car structure and mechanism therefor
Patent number
8,141,726
Issue date
Mar 27, 2012
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Grant
Railroad gondola car structure and mechanism therefor
Patent number
8,132,515
Issue date
Mar 13, 2012
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
RAILROAD HOPPER CAR WITH FLOW THROUGH STRUCTURE
Publication number
20230399033
Publication date
Dec 14, 2023
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Application
HOPPER RAILCAR WITH DOOR DEFLECTOR FOR TRANSVERSE PIVOTED OUTLET GA...
Publication number
20230192156
Publication date
Jun 22, 2023
JAC OPERATIONS, INC.
Michael Heider
B61 - RAILWAYS
Information
Patent Application
Hopper Car Outlet Gate Mechanical Flap to Prevent Pellet Loss
Publication number
20220315064
Publication date
Oct 6, 2022
Chevron Phillips Chemical Company LP
Gary A. TRUJILLO
B61 - RAILWAYS
Information
Patent Application
CENTERING APPARATUS FOR HOPPER CAR DOORS
Publication number
20210046956
Publication date
Feb 18, 2021
HERZOG RAILROAD SERVICES, INC.
Jacob D. Herzog
B61 - RAILWAYS
Information
Patent Application
RAILROAD CAR AND END DOOR ASSEMBLY THEREFOR
Publication number
20200377130
Publication date
Dec 3, 2020
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Application
RAILROAD HOPPER CAR WITH FLOW THROUGH STRUCTURE
Publication number
20200353954
Publication date
Nov 12, 2020
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Application
HOPPER RAILCAR WITH DOOR DEFLECTOR FOR TRANSVERSE PIVOTED OUTLET GA...
Publication number
20200298895
Publication date
Sep 24, 2020
JAC OPERATIONS, INC.
William Edwards
B61 - RAILWAYS
Information
Patent Application
RAILROAD HOPPER CAR BODY FITTINGS
Publication number
20200240193
Publication date
Jul 30, 2020
National Steel Car Limited
Tomasz Bis
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
A RAILWAY WAGON
Publication number
20200156667
Publication date
May 21, 2020
Pacific National Pty Limited
John Garrad
B61 - RAILWAYS
Information
Patent Application
RAILWAY HOPPER CAR
Publication number
20200023867
Publication date
Jan 23, 2020
CRRC Yangtze Co., Ltd.
Liangcai LIN
B61 - RAILWAYS
Information
Patent Application
REMOTELY OPERATED RAILCAR HATCHES
Publication number
20190126946
Publication date
May 2, 2019
Progress Rail Locomotive Inc.
Alexander Shubs
B61 - RAILWAYS
Information
Patent Application
NON-HORIZONTAL DISCHARGE GATES
Publication number
20190061788
Publication date
Feb 28, 2019
Trinity Rail Group, LLC
Andrew Brown
B61 - RAILWAYS
Information
Patent Application
GONDOLA CAR CLEAN-OUT DOOR
Publication number
20170129504
Publication date
May 11, 2017
JAC OPERATIONS, INC.
Dave Single
B61 - RAILWAYS
Information
Patent Application
RAILROAD HOPPER CAR AND DOOR MECHANISM THEREFOR
Publication number
20150114253
Publication date
Apr 30, 2015
National Steel Car Limited
Tomasz Bis
B61 - RAILWAYS
Information
Patent Application
RAILROAD HOPPER CAR AND DOOR MECHANISM THEREFOR
Publication number
20140261069
Publication date
Sep 18, 2014
National Steel Car Limited
Tomasz Bis
B61 - RAILWAYS
Information
Patent Application
RAILROAD CAR AND DOOR MECHANISM THEREFOR
Publication number
20140261068
Publication date
Sep 18, 2014
National Steel Car Limited
Tomasz Bis
B61 - RAILWAYS
Information
Patent Application
BOTTOM DOOR DEVICE AND HOPPER CAR HAVING THE SAME
Publication number
20140224148
Publication date
Aug 14, 2014
QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
Linghan Yue
B61 - RAILWAYS
Information
Patent Application
BOTTOM DOOR OPENING-CLOSING MECHANISM, BOTTOM DOOR DEVICE AND DROP-...
Publication number
20140216299
Publication date
Aug 7, 2014
QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
Linghan Yue
B61 - RAILWAYS
Information
Patent Application
OPEN TOP HOPPER RAILCAR WITH BIASED DOOR SEAL AND ENLARGED CONTOURE...
Publication number
20140158017
Publication date
Jun 12, 2014
JAC OPERATIONS, INC.
Gregory P. Josephson
B61 - RAILWAYS
Information
Patent Application
Side Contoured Open Top Hopper Railcar with Biased Door Seal and En...
Publication number
20130032055
Publication date
Feb 7, 2013
FREIGHTCAR AMERICA, INC.
Gregory P. Josephson
B61 - RAILWAYS
Information
Patent Application
BALLAST HOPPER CAR
Publication number
20130019776
Publication date
Jan 24, 2013
QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
Shengkun Wang
B61 - RAILWAYS
Information
Patent Application
BALLAST HOPPER CAR DISCHARGE DOOR CONTROL SYSTEM
Publication number
20130000509
Publication date
Jan 3, 2013
QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
Shengkun Wang
B61 - RAILWAYS
Information
Patent Application
Apparatus for controlling discharge of material from a railroad hop...
Publication number
20120210906
Publication date
Aug 23, 2012
Christopher C. Gaydos
B61 - RAILWAYS
Information
Patent Application
RAILROAD GONDOLA CAR STRUCTURE AND MECHANISM THEREFOR
Publication number
20110041724
Publication date
Feb 24, 2011
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Application
APPARATUS AND METHOD FOR SECURING A RAILCAR SANITARY COVER
Publication number
20110000395
Publication date
Jan 6, 2011
Mark HUNTER
B61 - RAILWAYS
Information
Patent Application
RAILROAD GONDOLA CAR STRUCTURE AND MECHANISM THEREFOR
Publication number
20100251922
Publication date
Oct 7, 2010
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Application
Dual Stage Railroad Hopper Car Door Actuating Mechanism
Publication number
20100251925
Publication date
Oct 7, 2010
D.A. INTERNATIONAL CASTING, INC.
Mark Carifa
B61 - RAILWAYS
Information
Patent Application
RAILROAD GONDOLA CAR STRUCTURE AND MECHANISM THEREFOR
Publication number
20100219148
Publication date
Sep 2, 2010
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Application
Railcar door control apparatus
Publication number
20090078151
Publication date
Mar 26, 2009
Guadalupe L. Galvan
B61 - RAILWAYS
Information
Patent Application
HOPPER CAR WITH LADING DISLODGEMENT FITTINGS AND METHOD OF OPERATION
Publication number
20080223252
Publication date
Sep 18, 2008
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS