Hollow sleepers

Industry

CPC
E01B3/30

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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B3/00Transverse or longitudinal sleepers Other means resting directly on the ballastway for supporting rails

Current Industry

E01B3/30Hollow sleepers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Railroad sleeper and process for manufacturing a railroad sleeper
- Patent number 11,649,592
- Issue date May 16, 2023
- Braskem S.A.
- Guilherme Longa Nose
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Modular system for the laying of underground and railroad and tram...
- Patent number 10,435,849
- Issue date Oct 8, 2019
- Elvidio Tusino
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail tie having embedded automatic differential settlement compensa...
- Patent number 10,138,604
- Issue date Nov 27, 2018
- Korea Railroad Research Institute
- Seong-Hyeok Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railway sleeper composed of fibre-reinforced stoneware
- Patent number 9,995,006
- Issue date Jun 12, 2018
- Kolja Kuse
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Hollow sleeper
- Publication number 20240229363
- Publication date Jul 11, 2024
- SCHWIHAG AG
- Roland BUDA
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Hollow sleeper
- Publication number 20240133124
- Publication date Apr 25, 2024
- SCHWIHAG AG
- Roland BUDA
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
RAILROAD SLEEPER AND PROCESS FOR MANUFACTURING A RAILROAD SLEEPER
- Publication number 20230250592
- Publication date Aug 10, 2023
- Braskem S.A
- Guilherme Longa Nose
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Railroad sleeper and process for manufacturing a railroad sleeper
- Publication number 20210180261
- Publication date Jun 17, 2021
- BRASKEM S.A.
- Guilherme Longa Nose
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
MODULAR SYSTEM FOR THE LAYING OF UNDERGROUND AND RAILROAD AND TRAM...
- Publication number 20180023258
- Publication date Jan 25, 2018
- VIANINI S.p.A
- ELVIDIO TUSINO
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
RAIL TIE HAVING EMBEDDED AUTOMATIC DIFFERENTIAL SETTLEMENT COMPENSA...
- Publication number 20170009405
- Publication date Jan 12, 2017
- KOREA RAILROAD RESEARCH INSTITUTE
- Seong-Hyeok LEE
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
RAILWAY SLEEPER COMPOSED OF FIBRE-REINFORCED STONEWARE
- Publication number 20160040364
- Publication date Feb 11, 2016
- Kolja KUSE
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Unitary body hollow tie for a switch machine
- Publication number 20080093508
- Publication date Apr 24, 2008
- Union Switch & Signal, Inc.
- Kevin McQuistian
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Hollow sleepers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Railroad sleeper and process for manufacturing a railroad sleeper

Modular system for the laying of underground and railroad and tram...

Rail tie having embedded automatic differential settlement compensa...

Railway sleeper composed of fibre-reinforced stoneware

Patents Applicationslast 30 patents

Hollow sleeper

Hollow sleeper

RAILROAD SLEEPER AND PROCESS FOR MANUFACTURING A RAILROAD SLEEPER

Railroad sleeper and process for manufacturing a railroad sleeper

MODULAR SYSTEM FOR THE LAYING OF UNDERGROUND AND RAILROAD AND TRAM...

RAIL TIE HAVING EMBEDDED AUTOMATIC DIFFERENTIAL SETTLEMENT COMPENSA...

RAILWAY SLEEPER COMPOSED OF FIBRE-REINFORCED STONEWARE

Unitary body hollow tie for a switch machine