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William D. LeFebvre
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West Chester, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rail monitoring system, method and devices
Patent number
11,858,488
Issue date
Jan 2, 2024
Pennsy Digital Inc.
William Lefebvre
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for building and managing a train consist
Patent number
10,850,755
Issue date
Dec 1, 2020
Amsted Rail Company, Inc.
William Lefebvre
B61 - RAILWAYS
Information
Patent Grant
Train and rail yard management system
Patent number
10,710,619
Issue date
Jul 14, 2020
Amsted Rail Company, Inc.
William LeFebvre
B61 - RAILWAYS
Information
Patent Grant
Train and rail yard management system
Patent number
10,259,477
Issue date
Apr 16, 2019
Amsted Rail Company
William LeFebvre
B61 - RAILWAYS
Information
Patent Grant
System and method for detecting operational anomalies in train cons...
Patent number
10,137,915
Issue date
Nov 27, 2018
Amsted Rail Company, Inc.
William LeFebvre
B61 - RAILWAYS
Information
Patent Grant
System and method for monitoring railcar performance
Patent number
9,981,673
Issue date
May 29, 2018
Amsted Rail Company, Inc.
Andrew H. Martin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Railroad train monitoring system
Patent number
9,663,124
Issue date
May 30, 2017
Amsted Rail Company, Inc.
William LeFebvre
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for monitoring railcar performance
Patent number
9,365,223
Issue date
Jun 14, 2016
Amsted Rail Company, Inc.
Andrew H. Martin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Railroad train monitoring system
Patent number
8,823,537
Issue date
Sep 2, 2014
Amsted Rail Company, Inc.
William LeFebvre
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Railroad train monitoring system
Patent number
8,212,685
Issue date
Jul 3, 2012
Amsted Rail Company, Inc.
William LeFebvre
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flexible sensor interface for a railcar truck
Patent number
7,698,962
Issue date
Apr 20, 2010
AMSTED Rail Company, Inc.
William LeFebvre
B61 - RAILWAYS
Information
Patent Grant
Railroad train monitoring system
Patent number
7,688,218
Issue date
Mar 30, 2010
AMSTED Rail Company, Inc.
William LeFebvre
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
RAIL MONITORING SYSTEM, METHOD AND DEVICES
Publication number
20240190411
Publication date
Jun 13, 2024
Pennsy Digital Inc.
William Lefebvre
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM, METHOD AND DEVICES FOR AUTOMATING INSPECTION OF BRAKE SYSTE...
Publication number
20240075969
Publication date
Mar 7, 2024
Pennsy Digital Inc.
William Lefebvre
B61 - RAILWAYS
Information
Patent Application
SYSTEM, METHOD AND DEVICES FOR AUTOMATING INSPECTION OF BRAKE SYSTE...
Publication number
20210276527
Publication date
Sep 9, 2021
Pennsy Digital Inc.
William Lefebvre
B60 - VEHICLES IN GENERAL
Information
Patent Application
RAIL MONITORING SYSTEM, METHOD AND DEVICES
Publication number
20210278309
Publication date
Sep 9, 2021
Pennsy Digital Inc.
William Lefebvre
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR BUILDING AND MANAGING A TRAIN CONSIST
Publication number
20180319414
Publication date
Nov 8, 2018
AMSTED RAIL COMPANY, INC.
William Lefebvre
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING RAILCAR PERFORMANCE
Publication number
20170050651
Publication date
Feb 23, 2017
AMSTED RAIL COMPANY, INC.
Andrew H. Martin
B61 - RAILWAYS
Information
Patent Application
Train and Rail Yard Management System
Publication number
20170021847
Publication date
Jan 26, 2017
AMSTED RAIL COMPANY, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD FOR DETECTING OPERATIONAL ANOMALIES IN TRAIN CONS...
Publication number
20160325767
Publication date
Nov 10, 2016
AMSTED RAIL COMPANY, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
Train and Rail Yard Management System
Publication number
20160272228
Publication date
Sep 22, 2016
AMSTED RAIL COMPANY, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
Railroad Train Monitoring System
Publication number
20150083869
Publication date
Mar 26, 2015
AMSTED RAIL COMPANY, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
RAILWAY TANK CAR SECURITY DEVICE
Publication number
20140111356
Publication date
Apr 24, 2014
AMSTED RAIL COMPANY, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
Railroad Train Monitoring System
Publication number
20130092800
Publication date
Apr 18, 2013
AMSTED RAIL COMPANY, INC.
William LeFebvre
B60 - VEHICLES IN GENERAL
Information
Patent Application
SENSOR INTERFACE
Publication number
20100288157
Publication date
Nov 18, 2010
AMSTED RAIL COMPANY, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
Railroad Train Monitoring System
Publication number
20100174428
Publication date
Jul 8, 2010
AMSTED RAIL COMPANY, INC.
William LeFebvre
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PROCESSING KNOWLEDGE
Publication number
20090049006
Publication date
Feb 19, 2009
William D. LeFebvre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SENSOR INTERFACE
Publication number
20070255509
Publication date
Nov 1, 2007
ASF-KEYSTONE, INC.
William LeFebvre
B61 - RAILWAYS
Information
Patent Application
RAILROAD TRAIN MONITORING SYSTEM
Publication number
20070152107
Publication date
Jul 5, 2007
AFS-Keystone, Inc.
William LeFebvre
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method and system for processing knowledge
Publication number
20050075886
Publication date
Apr 7, 2005
vextra.net Ltd.
William D. LeFebvre
H04 - ELECTRIC COMMUNICATION TECHNIQUE