Christopher A. Willey

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Decatur, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrical contact wear monitoring system
- Patent number 12,140,620
- Issue date Nov 12, 2024
- Caterpillar Inc.
- Christopher A. Willey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrical contact wear monitoring system
- Patent number 11,874,314
- Issue date Jan 16, 2024
- Caterpillar Inc.
- Christopher A Willey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for maintaining alignment of machine on a trolley as...
- Patent number 11,610,484
- Issue date Mar 21, 2023
- Caterpillar Inc.
- Christopher A. Willey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mounting structure for supporting pantograph in machine
- Patent number 9,550,424
- Issue date Jan 24, 2017
- Caterpillar Inc.
- Nirmal Goldwin
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL CONTACT WEAR MONITORING SYSTEM
- Publication number 20240103061
- Publication date Mar 28, 2024
- Caterpillar Inc.
- Christopher A. Willey
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRICAL CONTACT WEAR MONITORING SYSTEM
- Publication number 20230251295
- Publication date Aug 10, 2023
- Caterpillar Inc.
- Christopher A. Willey
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOUNTING STRUCTURE FOR SUPPORTING PANTOGRAPH IN MACHINE
- Publication number 20160152142
- Publication date Jun 2, 2016
- Caterpillar Inc.
- Nirmal Goldwin
- B60 - VEHICLES IN GENERAL
Information Patent Application
Ventilation system for engine and aftertreatment compartments and c...
- Publication number 20120048631
- Publication date Mar 1, 2012
- Caterpillar Inc.
- Dale Shatters
- B60 - VEHICLES IN GENERAL