David William Smith

Follow

Person

Upper Coomera, AU

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for underground machine location detection
- Patent number 10,248,130
- Issue date Apr 2, 2019
- Caterpillar Inc.
- Nigel Peter Boswell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Positioning system
- Patent number 10,203,412
- Issue date Feb 12, 2019
- Caterpillar Inc.
- David William Smith
- G01 - MEASURING TESTING
Information Patent Grant
Positioning system using radio frequency signals
- Patent number 10,185,034
- Issue date Jan 22, 2019
- Caterpillar Inc.
- David William Smith
- G01 - MEASURING TESTING
Information Patent Grant
Positioning system using radio frequency signals
- Patent number 8,965,641
- Issue date Feb 24, 2015
- Caterpillar Inc.
- David William Smith
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR UNDERGROUND MACHINE LOCATION DETECTION
- Publication number 20190064820
- Publication date Feb 28, 2019
- Caterpillar Inc.
- Nigel Peter Boswell
- B60 - VEHICLES IN GENERAL
Information Patent Application
POSITIONING SYSTEM USING RADIO FREQUENCY SIGNALS
- Publication number 20160231426
- Publication date Aug 11, 2016
- Caterpillar Inc.
- David William SMITH
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM
- Publication number 20160223673
- Publication date Aug 4, 2016
- Caterpillar Inc.
- David William SMITH
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM USING RADIO FREQUENCY SIGNALS
- Publication number 20150051828
- Publication date Feb 19, 2015
- Caterpillar Inc.
- David William Smith
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM USING RADIO FREQUENCY SIGNALS
- Publication number 20140081531
- Publication date Mar 20, 2014
- Caterpillar Inc.
- David William Smith
- G01 - MEASURING TESTING