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Dan Alan Spurgeon
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Washington, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for monitoring a cabin of a machine
Patent number
10,352,084
Issue date
Jul 16, 2019
Caterpillar Inc.
Douglas John Hovel
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Controlling HVAC speed of condenser fans using pressure sensors
Patent number
9,809,088
Issue date
Nov 7, 2017
Caterpillar Inc.
Douglas J. Hovel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flow measurement unit
Patent number
8,820,177
Issue date
Sep 2, 2014
Caterpillar Inc.
Gerald R. Morris
G01 - MEASURING TESTING
Information
Patent Grant
Air-treatment system with secondary circuit
Patent number
7,370,486
Issue date
May 13, 2008
Caterpillar Inc.
Mark Thomas Grimm
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING A CABIN OF A MACHINE
Publication number
20190017312
Publication date
Jan 17, 2019
Caterpillar Inc.
Douglas John Hovel
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING AIR CONDITIONING SYSTEM
Publication number
20150052916
Publication date
Feb 26, 2015
Caterpillar Inc.
Daniel A. Spurgeon
B60 - VEHICLES IN GENERAL
Information
Patent Application
Controlling HVAC Condenser Fans Using Pressure Sensors
Publication number
20140360211
Publication date
Dec 11, 2014
Douglas J. Hovel
B60 - VEHICLES IN GENERAL
Information
Patent Application
HVAC UNIT TEST APPARATUS AND METHOD THEREFOR
Publication number
20140260552
Publication date
Sep 18, 2014
Caterpillar Inc.
Gerald Richard Morris
G01 - MEASURING TESTING
Information
Patent Application
FLOW MEASUREMENT UNIT
Publication number
20130220026
Publication date
Aug 29, 2013
Caterpillar Inc.
Gerald R. Morris
G01 - MEASURING TESTING
Information
Patent Application
Air-treatment system with secondary circuit
Publication number
20080127663
Publication date
Jun 5, 2008
Caterpillar Inc.
Mark Thomas Grimm
B60 - VEHICLES IN GENERAL
Information
Patent Application
Thermoelectric enhanced HVAC system and method
Publication number
20060150657
Publication date
Jul 13, 2006
Caterpillar Inc.
Daniel A. Spurgeon
B60 - VEHICLES IN GENERAL
Information
Patent Application
Air-treatment system with secondary circuit
Publication number
20050138942
Publication date
Jun 30, 2005
Caterpillar, Inc.
Mark Thomas Grimm
B60 - VEHICLES IN GENERAL