David Nicholas Christie

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Determining quality of a location-determination algorithm associate...
- Patent number 10,274,346
- Issue date Apr 30, 2019
- Google LLC
- Etienne Le Grand
- G01 - MEASURING TESTING
Information Patent Grant
Running location provider processes
- Patent number 9,794,754
- Issue date Oct 17, 2017
- Google Inc.
- David Nicholas Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Running location provider processes
- Patent number 9,439,043
- Issue date Sep 6, 2016
- Google Inc.
- David Nicholas Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining sensor information based on events associated with a mo...
- Patent number 8,892,403
- Issue date Nov 18, 2014
- Google Inc.
- Etienne Le Grand
- G01 - MEASURING TESTING
Information Patent Grant
Determining a location of a mobile device using a multi-modal kalma...
- Patent number 8,768,618
- Issue date Jul 1, 2014
- Google Inc.
- David Nicholas Christie
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Running Location Provider Processes
- Publication number 20160345136
- Publication date Nov 24, 2016
- Google Inc.
- David Nicholas Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determining Quality of a Location-Determination Algorithm Associate...
- Publication number 20160033265
- Publication date Feb 4, 2016
- Google Inc.
- Etienne Le Grand
- G01 - MEASURING TESTING
Information Patent Application
Running Location Provider Processes
- Publication number 20150334532
- Publication date Nov 19, 2015
- Google Inc.
- David Nicholas Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE