with discharge openings in the bottoms

Industry

CPC
B61D7/02

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES B61D7/00Hopper cars

Current Industry

B61D7/02with discharge openings in the bottoms

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric hopper cars
- Patent number 12,122,431
- Issue date Oct 22, 2024
- Gunderson LLC
- Michael Gillis
- 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
Railcar hatch cover
- Patent number 12,084,096
- Issue date Sep 10, 2024
- FREIGHTLUCID, LLC
- Bharanikumar Ramasundaram
- B61 - RAILWAYS
Information Patent Grant
Discharge gate arrangements for railroad hopper cars
- Patent number 12,024,211
- Issue date Jul 2, 2024
- Gunderson LLC
- Peter L. Jones
- B61 - RAILWAYS
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
Belly dump trailer with conveyors for moving material
- Patent number 11,866,074
- Issue date Jan 9, 2024
- Shiloh Williams
- B61 - RAILWAYS
Information Patent Grant
Rail and train system
- Patent number 11,845,481
- Issue date Dec 19, 2023
- Franz Kerner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Covered hopper car
- Patent number 11,820,407
- Issue date Nov 21, 2023
- Gunderson LLC
- Gregory J. Saxton
- B61 - RAILWAYS
Information Patent Grant
Rapid discharge door locking system
- Patent number 11,745,771
- Issue date Sep 5, 2023
- Trinity Rail Group, LLC
- Christopher C. Harkey
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Railcar door operating systems and methods with capstan drives
- Patent number 11,738,783
- Issue date Aug 29, 2023
- Trinity Rail Group, LLC
- Daniel G. Cortez
- B61 - RAILWAYS
Information Patent Grant
Hopper car double doors
- Patent number 11,731,668
- Issue date Aug 22, 2023
- Trinity Rail Group, LLC
- Lee A. Reitz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hopper railroad car having top hatch cover assembly
- Patent number 11,713,061
- Issue date Aug 1, 2023
- Gunderson LLC
- Peter L. Jones
- B61 - RAILWAYS
Information Patent Grant
Discharge gate arrangements for railroad hopper cars
- Patent number 11,708,095
- Issue date Jul 25, 2023
- Gunderson LLC
- Peter L. Jones
- B61 - RAILWAYS
Information Patent Grant
Mechanism for longitudinal door systems
- Patent number 11,702,113
- Issue date Jul 18, 2023
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Grant
Railroad hopper car structure and gate therefor
- Patent number 11,697,437
- Issue date Jul 11, 2023
- National Steel Car Limited
- Elliot Powidajko
- 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
Hopper railcar composite partition
- Patent number 11,679,789
- Issue date Jun 20, 2023
- Trinity Rail Group, LLC
- Kenneth W. Huck
- B32 - LAYERED PRODUCTS
Information Patent Grant
Open top hopper railcar with lading shedding top chord and corner c...
- Patent number 11,577,762
- Issue date Feb 14, 2023
- FREIGHTCAR AMERICA, INC.
- Christopher S. Wissinger
- B61 - RAILWAYS
Information Patent Grant
Handheld solenoid activation remote for a railroad car door
- Patent number 11,554,797
- Issue date Jan 17, 2023
- JAC Operations, Inc.
- Cory Copeland
- G08 - SIGNALLING
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
Railcar ballast delivery gate
- Patent number 11,498,593
- Issue date Nov 15, 2022
- Loram Technologies, Inc.
- Matthew Warrington
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railcar with adjustable opening longitudinal gates
- Patent number 11,273,851
- Issue date Mar 15, 2022
- Trinity North American Freight Car, Inc.
- Kenneth W. Huck
- B61 - RAILWAYS
Information Patent Grant
Discharge gate sensing method, system and assembly
- Patent number 11,180,170
- Issue date Nov 23, 2021
- Amsted Rail Company, Inc.
- Justin M. Lidgett
- B61 - RAILWAYS
Information Patent Grant
Covered hopper car
- Patent number 11,142,225
- Issue date Oct 12, 2021
- Gunderson LLC
- Gregory J Saxton
- B61 - RAILWAYS
Information Patent Grant
Longitudinal sliding gate for hopper car
- Patent number 11,084,508
- Issue date Aug 10, 2021
- Trinity Industries, Inc.
- Jerry W. Vande Sande
- B61 - RAILWAYS
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
Hopper car discharge gates
- Patent number 11,014,583
- Issue date May 25, 2021
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Grant
Discharge gate arrangements for railroad hopper cars
- Patent number 10,906,561
- Issue date Feb 2, 2021
- Gunderson LLC
- Peter L. Jones
- B61 - RAILWAYS
Information Patent Grant
Hopper car double doors
- Patent number 10,875,548
- Issue date Dec 29, 2020
- Trinity Rail Group, LLC
- Lee A. Reitz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Remotely operated railcar hatches
- Patent number 10,858,016
- Issue date Dec 8, 2020
- Progress Rail Locomotive Inc.
- Alexander Shubs
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MODIFYING ALUMINUM BODY RAILCARS, MODIFIED RAILCARS FORME...
- Publication number 20240140496
- Publication date May 2, 2024
- JAC OPERATIONS, INC.
- Michael H. Kress
- B61 - RAILWAYS
Information Patent Application
METHOD OF REPURPOSING SMALL CUBE COVERED HOPPER RAILCARS AND MODIFI...
- Publication number 20240140497
- Publication date May 2, 2024
- JAC OPERATIONS, INC.
- Michael H. Kress
- B61 - RAILWAYS
Information Patent Application
MODELING PROCESS AND STRUCTURAL REPAIR OF A RAILWAY OR METAL CAR
- Publication number 20240083468
- Publication date Mar 14, 2024
- Minetec S.A.
- Bernardo Luis VERA TORRES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mechanism For Longitudinal Door Systems
- Publication number 20240075966
- Publication date Mar 7, 2024
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Application
AUTOMATIC DISCHARGE SLIDING DOOR MECHANISM FOR RAILROAD HOPPER CARS
- Publication number 20230406365
- Publication date Dec 21, 2023
- Fred Joseph Taylor
- B61 - RAILWAYS
Information Patent Application
RAILCAR DOOR OPERATING SYSTEMS AND METHODS WITH CAPSTAN DRIVES
- Publication number 20230399032
- Publication date Dec 14, 2023
- TrinityRail Products and Services, LLC
- Daniel G. Cortez
- B61 - RAILWAYS
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
SAND RAIL CAR MODULARIZED LENGTHENING MODIFICATION PROGRAMS AND RAI...
- Publication number 20230391379
- Publication date Dec 7, 2023
- JAC OPERATIONS, INC.
- Gregory P. Josephson
- B61 - RAILWAYS
Information Patent Application
HOPPER RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY
- Publication number 20230322276
- Publication date Oct 12, 2023
- GUNDERSON LLC
- Peter L. Jones
- B61 - RAILWAYS
Information Patent Application
Hopper Railcar Composite Partition
- Publication number 20230322277
- Publication date Oct 12, 2023
- Trinity Rail Group, LLC
- Kenneth W. Huck
- B32 - LAYERED PRODUCTS
Information Patent Application
DISCHARGE GATE ARRANGEMENTS FOR RAILROAD HOPPER CARS
- Publication number 20230311955
- Publication date Oct 5, 2023
- GUNDERSON LLC
- Peter L. Jones
- 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 DISCHARGE GATE SEAL ASSEMBLY
- Publication number 20220371629
- Publication date Nov 24, 2022
- Trinity Rail Group, LLC
- Jerry W. Vande Sande
- B61 - RAILWAYS
Information Patent Application
RAILCAR GATE ADAPTOR AND RAILCAR MODIFICATION USING THE SAME
- Publication number 20220371627
- Publication date Nov 24, 2022
- JAC OPERATIONS, INC.
- Michael H. Kress
- B61 - RAILWAYS
Information Patent Application
LONGITUDINAL DOOR OPERATING MECHANISM
- Publication number 20220363294
- Publication date Nov 17, 2022
- Railcar Innovations, LLC
- Fred J. Taylor
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
BELLY DUMP TRAILER WITH CONVEYORS FOR MOVING MATERIAL
- Publication number 20220332353
- Publication date Oct 20, 2022
- SHILOH WILLIAMS
- B61 - RAILWAYS
Information Patent Application
Discharge Gate Sensing Method, System and Assembly
- Publication number 20220135093
- Publication date May 5, 2022
- AMSTED RAIL COMPANY, INC.
- Justin M. Lidgett
- B61 - RAILWAYS
Information Patent Application
HOPPER RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY
- Publication number 20220063682
- Publication date Mar 3, 2022
- GUNDERSON LLC
- Peter L. Jones
- B61 - RAILWAYS
Information Patent Application
ASYMMETRIC HOPPER CARS
- Publication number 20210362752
- Publication date Nov 25, 2021
- GUNDERSON LLC
- Michael Gillis
- B61 - RAILWAYS
Information Patent Application
RAILCAR DOOR OPERATING SYSTEMS AND METHODS WITH CAPSTAN DRIVES
- Publication number 20210197870
- Publication date Jul 1, 2021
- TrinityRail Products and Services, LLC
- Daniel G. Cortez
- B61 - RAILWAYS
Information Patent Application
DISCHARGE GATE ARRANGEMENTS FOR RAILROAD HOPPER CARS
- Publication number 20210146967
- Publication date May 20, 2021
- GUNDERSON LLC
- Peter L. Jones
- B61 - RAILWAYS
Information Patent Application
HOPPER CAR DOUBLE DOORS
- Publication number 20210107533
- Publication date Apr 15, 2021
- Trinity Rail Group, LLC
- Lee A. Reitz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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
Hopper Railcar Composite Partition
- Publication number 20210039686
- Publication date Feb 11, 2021
- Trinity Rail Group, LLC
- Kenneth W. Huck
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD AND CAST COMPONENTS FOR COLD FORMED CENTER SILL RAIL CAR MOD...
- Publication number 20210009169
- Publication date Jan 14, 2021
- JAC OPERATIONS, INC.
- Cloyd Wirick
- B61 - RAILWAYS
Information Patent Application
COVERED HOPPER CAR
- Publication number 20200406938
- Publication date Dec 31, 2020
- GUNDERSON LLC
- Gregory J. Saxton
- B61 - RAILWAYS
Information Patent Application
Rapid Discharge Door Locking System
- Publication number 20200398872
- Publication date Dec 24, 2020
- Trinity Rail Group, LLC
- Christopher C. Harkey
- B61 - RAILWAYS
Information Patent Application
Mechanism For Longitudinal Door Systems
- Publication number 20200369300
- Publication date Nov 26, 2020
- Trinity Rail Group, LLC
- Lee A. Reitz
- 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
RAILROAD HOPPER CAR STRUCTURE AND GATE THEREFOR
- Publication number 20200339163
- Publication date Oct 29, 2020
- National Steel Car Limited
- Elliot Powidajko
- B61 - RAILWAYS

with discharge openings in the bottoms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Asymmetric hopper cars

Longitudinal door operating mechanism

Railcar hatch cover

Discharge gate arrangements for railroad hopper cars

Hopper railcar with door deflector for transverse pivoted outlet ga...

Belly dump trailer with conveyors for moving material

Rail and train system

Covered hopper car

Rapid discharge door locking system

Railcar door operating systems and methods with capstan drives

Hopper car double doors

Hopper railroad car having top hatch cover assembly

Discharge gate arrangements for railroad hopper cars

Mechanism for longitudinal door systems

Railroad hopper car structure and gate therefor

Railroad hopper car with flow through structure

Hopper railcar composite partition

Open top hopper railcar with lading shedding top chord and corner c...

Handheld solenoid activation remote for a railroad car door

Centering apparatus for hopper car doors

Railcar ballast delivery gate

Railcar with adjustable opening longitudinal gates

Discharge gate sensing method, system and assembly

Covered hopper car

Longitudinal sliding gate for hopper car

Railroad hopper car

Hopper car discharge gates

Discharge gate arrangements for railroad hopper cars

Hopper car double doors

Remotely operated railcar hatches

Patents Applicationslast 30 patents

METHOD OF MODIFYING ALUMINUM BODY RAILCARS, MODIFIED RAILCARS FORME...

METHOD OF REPURPOSING SMALL CUBE COVERED HOPPER RAILCARS AND MODIFI...

MODELING PROCESS AND STRUCTURAL REPAIR OF A RAILWAY OR METAL CAR

Mechanism For Longitudinal Door Systems

AUTOMATIC DISCHARGE SLIDING DOOR MECHANISM FOR RAILROAD HOPPER CARS

RAILCAR DOOR OPERATING SYSTEMS AND METHODS WITH CAPSTAN DRIVES

RAILROAD HOPPER CAR WITH FLOW THROUGH STRUCTURE

SAND RAIL CAR MODULARIZED LENGTHENING MODIFICATION PROGRAMS AND RAI...

HOPPER RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY

Hopper Railcar Composite Partition

DISCHARGE GATE ARRANGEMENTS FOR RAILROAD HOPPER CARS

HOPPER RAILCAR WITH DOOR DEFLECTOR FOR TRANSVERSE PIVOTED OUTLET GA...

HOPPER CAR DISCHARGE GATE SEAL ASSEMBLY

RAILCAR GATE ADAPTOR AND RAILCAR MODIFICATION USING THE SAME

LONGITUDINAL DOOR OPERATING MECHANISM

BELLY DUMP TRAILER WITH CONVEYORS FOR MOVING MATERIAL

Discharge Gate Sensing Method, System and Assembly

HOPPER RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY

ASYMMETRIC HOPPER CARS

RAILCAR DOOR OPERATING SYSTEMS AND METHODS WITH CAPSTAN DRIVES

DISCHARGE GATE ARRANGEMENTS FOR RAILROAD HOPPER CARS

HOPPER CAR DOUBLE DOORS

CENTERING APPARATUS FOR HOPPER CAR DOORS

Hopper Railcar Composite Partition

METHOD AND CAST COMPONENTS FOR COLD FORMED CENTER SILL RAIL CAR MOD...

COVERED HOPPER CAR

Rapid Discharge Door Locking System

Mechanism For Longitudinal Door Systems

RAILROAD HOPPER CAR WITH FLOW THROUGH STRUCTURE

RAILROAD HOPPER CAR STRUCTURE AND GATE THEREFOR