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Andrew De Silva
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Long Beach, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Map scrolling method and apparatus for navigation system for select...
Patent number
9,927,245
Issue date
Mar 27, 2018
Alpine Electronics, Inc.
David T. Schaaf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map scrolling method and apparatus for navigation system for select...
Patent number
9,116,004
Issue date
Aug 25, 2015
Alpine Electronics, Inc.
David T. Schaaf
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for keyboard arrangement for efficient data en...
Patent number
8,731,820
Issue date
May 20, 2014
Alpine Electronics, Inc.
Kenny Chen
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for improving efficiency in event information...
Patent number
8,606,612
Issue date
Dec 10, 2013
Alpine Electronics, Inc.
Andrew de Silva
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for efficiently using a battery in a smartphon...
Patent number
8,332,140
Issue date
Dec 11, 2012
Alpine Electronics, Inc.
Andrew S. de Silva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for associating brand icon with POI location f...
Patent number
8,285,481
Issue date
Oct 9, 2012
Alpine Electronics, Inc.
Andrew De Silva
G01 - MEASURING TESTING
Information
Patent Grant
Automatic updating of favorite places for navigation system upon ch...
Patent number
8,249,805
Issue date
Aug 21, 2012
Alpine Electronics, Inc.
Andrew de Silva
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus to enhance navigation user experience for a sm...
Patent number
8,224,300
Issue date
Jul 17, 2012
Alpine Electronics, Inc.
Andrew S. de Silva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for selecting POI by brand icon
Patent number
7,991,545
Issue date
Aug 2, 2011
Alpine Electronics, Inc.
Andrew De Silva
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus of displaying three-dimensional arrival screen...
Patent number
7,590,487
Issue date
Sep 15, 2009
Alpine Electronics, Inc.
Andrew De Silva
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for navigation system for searching selected t...
Patent number
7,565,239
Issue date
Jul 21, 2009
Alpine Electronics, Inc.
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Grant
Display method and apparatus for navigation system
Patent number
7,519,469
Issue date
Apr 14, 2009
Alpine Electronics, Inc.
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Grant
Navigation method and system for accurately estimating positions of...
Patent number
7,383,125
Issue date
Jun 3, 2008
Alpine Electronics, Inc.
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Grant
Off-road trail recording method and apparatus for navigation system
Patent number
7,003,397
Issue date
Feb 21, 2006
Alpine Electronics, Inc.
Tatsuo Yokota
G01 - MEASURING TESTING
Information
Patent Grant
Navigation method and system
Patent number
6,836,723
Issue date
Dec 28, 2004
Alpine Electronics, Inc.
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Grant
Display method and apparatus for navigation system
Patent number
6,732,047
Issue date
May 4, 2004
Alpine Electronics, Inc.
Andrew S. de Silva
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
MAP SCROLLING METHOD AND APPARATUS FOR NAVIGATION SYSTEM FOR SELECT...
Publication number
20150292889
Publication date
Oct 15, 2015
ALPINE ELECTRONICS, INC.
David T. Schaaf
G01 - MEASURING TESTING
Information
Patent Application
MAP SCROLLING METHOD AND APPARATUS FOR NAVIGATION SYSTEM FOR SELECT...
Publication number
20130268892
Publication date
Oct 10, 2013
Dave Schaaf
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR DISPLAYING LANE COMPLEXITY INFORMATION FOR...
Publication number
20120191344
Publication date
Jul 26, 2012
Alpine Electronics, Inc.
Mike Iao
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for enhancing search results by extending sear...
Publication number
20120066202
Publication date
Mar 15, 2012
Mari Hatazawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR EFFICIENTLY USING A BATTERY IN A SMARTPHON...
Publication number
20110246056
Publication date
Oct 6, 2011
Alpine Electronics, Inc.
Andrew S. de Silva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS TO ENHANCE NAVIGATION USER EXPERIENCE FOR A SM...
Publication number
20110143726
Publication date
Jun 16, 2011
ALPINE ELECTRONICS, INC.
Andrew S. de Silva
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic updating of favorite places for navigation system upon ch...
Publication number
20100152997
Publication date
Jun 17, 2010
Andrew de Silva
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for improving efficiency in event information...
Publication number
20100145764
Publication date
Jun 10, 2010
Andrew de Silva
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Map scrolling method and apparatus for navigation system for select...
Publication number
20090088964
Publication date
Apr 2, 2009
Dave Schaaf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Navigation method and system for accurately estimating positions of...
Publication number
20060259237
Publication date
Nov 16, 2006
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for navigation system for searching selected t...
Publication number
20060253247
Publication date
Nov 9, 2006
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Application
Display method and apparatus for navigation system
Publication number
20060247855
Publication date
Nov 2, 2006
Andrew S. de Silva
G01 - MEASURING TESTING
Information
Patent Application
Off-road trail recording method and apparatus for navigation system
Publication number
20050038595
Publication date
Feb 17, 2005
Tatsuo Yokota
G01 - MEASURING TESTING
Information
Patent Application
Navigation method and system
Publication number
20040107043
Publication date
Jun 3, 2004
Andrew S. de Silva
G01 - MEASURING TESTING