using flashing light sources

Industry

CPC
B61L5/189

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L5/00Local operating mechanisms for points or track-mounted scotch-blocks Visible or audible signals Local operating mechanisms for visible or audible signals

Current Industry

B61L5/189using flashing light sources

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Derail warning light system
- Patent number 12,116,029
- Issue date Oct 15, 2024
- Railserve, Inc.
- Peter Bartek
- B61 - RAILWAYS
Information Patent Grant
Lantern and multi-functional LED light for railways
- Patent number 10,919,549
- Issue date Feb 16, 2021
- PROTRAN TECHNOLOGY, LLC
- Peter M. Bartek
- F21 - LIGHTING
Information Patent Grant
Train derailer placement warning device
- Patent number 10,427,698
- Issue date Oct 1, 2019
- Green Timber Energy
- John McCarthy
- B61 - RAILWAYS
Information Patent Grant
BlueflagProtection automatic LED display dampened foot released sig...
- Patent number 10,403,176
- Issue date Sep 3, 2019
- Arthur Robert Ycedo
- B61 - RAILWAYS
Information Patent Grant
Travel obstructing device
- Patent number 10,272,931
- Issue date Apr 30, 2019
- Daifuku Co., Ltd.
- Ryuya Murakami
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for revealing errors in the case of a light si...
- Patent number 9,562,952
- Issue date Feb 7, 2017
- Siemens Aktiengesellschaft
- Rolf Eckl
- B61 - RAILWAYS
Information Patent Grant
Method and system for determining signal state
- Patent number 8,581,499
- Issue date Nov 12, 2013
- General Electric Company
- Jeffrey Michael Fries
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for monitoring and controlling warning systems
- Patent number 7,098,774
- Issue date Aug 29, 2006
- General Electric Company
- David Davenport
- B61 - RAILWAYS
Information Patent Grant
3113293
- Patent number 3,113,293
- Issue date Dec 3, 1963
- B60 - VEHICLES IN GENERAL
Information Patent Grant
2464318
- Patent number 2,464,318
- Issue date Mar 15, 1949
- B61 - RAILWAYS
Information Patent Grant
2368785
- Patent number 2,368,785
- Issue date Feb 6, 1945
- B61 - RAILWAYS
Information Patent Grant
2312649
- Patent number 2,312,649
- Issue date Mar 2, 1943
- B61 - RAILWAYS
Information Patent Grant
2295217
- Patent number 2,295,217
- Issue date Sep 8, 1942
- B61 - RAILWAYS
Information Patent Grant
1862773
- Patent number 1,862,773
- Issue date Jun 14, 1932
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
LAMP ASSEMBLY, LAMP SYSTEM AND METHOD FOR OPERATING A LAMP SYSTEM
- Publication number 20210070330
- Publication date Mar 11, 2021
- Siemens Mobility, Inc.
- Richard Alan McGavock
- B61 - RAILWAYS
Information Patent Application
SYSTEMS FOR RAILROAD SWITCH POSITION DETECTION
- Publication number 20200399836
- Publication date Dec 24, 2020
- HARSCO TECHNOLOGIES LLC
- Daniel ZAMPINI
- B61 - RAILWAYS
Information Patent Application
LANTERN AND MULTI-FUNCTIONAL LED LIGHT FOR RAILWAYS
- Publication number 20200070855
- Publication date Mar 5, 2020
- Focused Technology Solutions, Inc.
- Peter M. Bartek
- F21 - LIGHTING
Information Patent Application
BlueflagProtection Automatic LED Display Dampened Foot Released Sig...
- Publication number 20190266926
- Publication date Aug 29, 2019
- Arthur Robert Ycedo
- G08 - SIGNALLING
Information Patent Application
Travel Obstructing Device
- Publication number 20180118239
- Publication date May 3, 2018
- DAIFUKU CO., LTD.
- Ryuya Murakami
- B61 - RAILWAYS
Information Patent Application
Mechanized Signal Mast
- Publication number 20170291619
- Publication date Oct 12, 2017
- Progress Rail Services Corporation
- Donald King
- B61 - RAILWAYS
Information Patent Application
Method and System for Determining Signal State
- Publication number 20120293074
- Publication date Nov 22, 2012
- General Electric Company, a New York Corporation
- Jeffrey Michael Fries
- B61 - RAILWAYS
Information Patent Application
METHOD AND APPARATUS FOR MONITORING AND CONTROLLING WARNING SYSTEMS
- Publication number 20040119587
- Publication date Jun 24, 2004
- David Davenport
- B61 - RAILWAYS

using flashing light sources

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Derail warning light system

Lantern and multi-functional LED light for railways

Train derailer placement warning device

BlueflagProtection automatic LED display dampened foot released sig...

Travel obstructing device

Method and apparatus for revealing errors in the case of a light si...

Method and system for determining signal state

Method and apparatus for monitoring and controlling warning systems

3113293

2464318

2368785

2312649

2295217

1862773

Patents Applicationslast 30 patents

LAMP ASSEMBLY, LAMP SYSTEM AND METHOD FOR OPERATING A LAMP SYSTEM

SYSTEMS FOR RAILROAD SWITCH POSITION DETECTION

LANTERN AND MULTI-FUNCTIONAL LED LIGHT FOR RAILWAYS

BlueflagProtection Automatic LED Display Dampened Foot Released Sig...

Travel Obstructing Device

Mechanized Signal Mast

Method and System for Determining Signal State

METHOD AND APPARATUS FOR MONITORING AND CONTROLLING WARNING SYSTEMS