Hopper cars

Industry

CPC
B61D7/00

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES

Current Industry

Sub Industries

B61D7/02with discharge openings in the bottoms B61D7/04the openings being above axle level during discharge B61D7/06with openings capable of discharging both between and outside the wheels B61D7/08with openings capable of discharging only outside the wheels B61D7/10the discharge being assisted by tipping the bottom B61D7/12the hoppers being movable B61D7/14Adaptations of hopper elements to railways B61D7/16Closure elements for discharge openings B61D7/18pivoted B61D7/20sliding B61D7/22Sealing means thereof B61D7/24Opening or closing means B61D7/26mechanical B61D7/28hydraulic or pneumatic B61D7/30controlled by means external to cars B61D7/32Means for assisting charge or discharge

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Open top gondola railcars
- Patent number 12,168,466
- Issue date Dec 17, 2024
- Gunderson LLC
- Michael Gillis
- B08 - CLEANING
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
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
Open top gondola railcar
- Patent number 12,054,183
- Issue date Aug 6, 2024
- JAC Operations, Inc.
- Greg P. Josephson
- 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
Bridge crane apparatus for opening and closing railcar lids
- Patent number 11,975,747
- Issue date May 7, 2024
- RayHawk Technologies Inc.
- Benjamin Gibb
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
Cab roof structure, cab and rail train
- Patent number 11,807,281
- Issue date Nov 7, 2023
- CRRC Qingdao Sifang Co., Ltd.
- Ye Zhang
- B61 - RAILWAYS
Information Patent Grant
Gasket for hatch cover assembly of a rail car
- Patent number 11,760,393
- Issue date Sep 19, 2023
- Amsted Rail Company, Inc.
- Michael List
- B60 - VEHICLES IN GENERAL
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
Reinforced railcar side stake
- Patent number 11,702,115
- Issue date Jul 18, 2023
- JAC Operations, Inc.
- Michael H. Kress
- 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
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
Adjustable hatch cover locks
- Patent number 11,613,914
- Issue date Mar 28, 2023
- Ireco, LLC
- Brian G. Maki
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hopper railroad car flexible top hatch cover
- Patent number 11,603,121
- Issue date Mar 14, 2023
- Gunderson LLC
- Peter L. Jones
- B61 - RAILWAYS
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

Patents Applicationslast 30 patents

Information Patent Application
OPEN TOP GONDOLA RAILCAR
- Publication number 20240391507
- Publication date Nov 28, 2024
- JAC OPERATIONS, INC.
- Greg P. Josephson
- B61 - RAILWAYS
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
RAIL CAR CLEANING SYSTEM
- Publication number 20240050997
- Publication date Feb 15, 2024
- Dimension Product Solutions LP
- George T. Cook
- B08 - CLEANING
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
RAIL CAR MODULARIZED MODIFICATION PROGRAMS ALTERING THE NATURE OF T...
- Publication number 20230399031
- Publication date Dec 14, 2023
- JAC OPERATIONS, INC.
- Michael H. Kress
- 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 RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY
- Publication number 20230113865
- Publication date Apr 13, 2023
- GUNDERSON LLC
- Daniel J. Schuller
- B61 - RAILWAYS
Information Patent Application
OPENING STOP DEVICE FOR RAILWAY FREIGHT CAR DOOR OUTLET GATES
- Publication number 20230019629
- Publication date Jan 19, 2023
- A. Stucki Company
- Neil Aaron Brant
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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
COVERED HOPPER RAILCAR
- Publication number 20220371628
- Publication date Nov 24, 2022
- JAC OPERATIONS, INC.
- Gregory P. Josephson
- 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
AUTOMATIC HATCH COVER FOR A CONTAINER AND METHODS OF OPERATION THEREOF
- Publication number 20220355834
- Publication date Nov 10, 2022
- Fred Joseph 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
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
END CAP FOR VACUUM DISCHARGE OUTLET GATE AND METHOD
- Publication number 20220234630
- Publication date Jul 28, 2022
- Salco Products, Inc.
- David Oestermeyer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Direct Drive Automated Hatch System for Hopper Railcars
- Publication number 20220144318
- Publication date May 12, 2022
- ECOFAB COVERS INTERNATIONAL INC.
- Trevor LOW
- B61 - RAILWAYS
Information Patent Application
Automated Hatch System for Hopper Railcars
- Publication number 20220144319
- Publication date May 12, 2022
- ECOFAB COVERS INTERNATIONAL INC.
- Trevor LOW
- 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

Hopper cars

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Open top gondola railcars

Railroad car and end door assembly therefor

Asymmetric hopper cars

Longitudinal door operating mechanism

Railcar hatch cover

Open top gondola railcar

Discharge gate arrangements for railroad hopper cars

Bridge crane apparatus for opening and closing railcar lids

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

Cab roof structure, cab and rail train

Gasket for hatch cover assembly of a rail 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

Reinforced railcar side stake

Railroad hopper car structure and gate therefor

Railroad hopper car with flow through structure

Hopper railcar composite partition

Capstan-driven air pump system for opening and closing a longitudin...

Adjustable hatch cover locks

Hopper railroad car flexible top hatch cover

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

Patents Applicationslast 30 patents

OPEN TOP GONDOLA RAILCAR

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

RAIL CAR CLEANING SYSTEM

AUTOMATIC DISCHARGE SLIDING DOOR MECHANISM FOR RAILROAD HOPPER CARS

RAIL CAR MODULARIZED MODIFICATION PROGRAMS ALTERING THE NATURE OF T...

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 RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY

OPENING STOP DEVICE FOR RAILWAY FREIGHT CAR DOOR OUTLET GATES

HOPPER CAR DISCHARGE GATE SEAL ASSEMBLY

RAILCAR GATE ADAPTOR AND RAILCAR MODIFICATION USING THE SAME

COVERED HOPPER RAILCAR

LONGITUDINAL DOOR OPERATING MECHANISM

AUTOMATIC HATCH COVER FOR A CONTAINER AND METHODS OF OPERATION THEREOF

BELLY DUMP TRAILER WITH CONVEYORS FOR MOVING MATERIAL

Hopper Car Outlet Gate Mechanical Flap to Prevent Pellet Loss

END CAP FOR VACUUM DISCHARGE OUTLET GATE AND METHOD

Direct Drive Automated Hatch System for Hopper Railcars

Automated Hatch System for Hopper Railcars

Discharge Gate Sensing Method, System and Assembly

HOPPER RAILROAD CAR HAVING TOP HATCH COVER ASSEMBLY

ASYMMETRIC HOPPER CARS