Granted Patents
Patent # Grant Date  Appl # File Date Priority Data  Title
6,982,559 Jan 3, 2006 10/757902 Jan 14, 2004 2005/0151543 Accurate and efficient sensing circuit and method for bi-directional signals
7,060,924  Jun 13, 2006 11/041137 Jan 20, 2005 ----- Dual tactility keypad switch
7,071,677 Jul 4, 2006 11/301963 Dec 12, 2005 2006/0097731 Accurate and efficient sensing method for bi-directional signals
7,139,157 Nov 21, 2006 10/903984 Jul 30, 2004 2006/0023381 System and method for protecting a load from a voltage source
7,288,962 Oct 30, 2007 11/350597 Feb 8, 2006 2007/0182449 Level shifting multiplexing circuit for connecting a two conductor full duplex bus to a bidirectional single conductor bus
7,409,236 Aug 5, 2008 11/212834 Aug 25, 2005 ----- Portable communication device with extendable visual display
7,413,343 Aug 19, 2008 11/228864 Sep 16, 2005 2007/0064768 Apparatus for determining a temperature sensing element
7,420,477 Sep 2. 2008 11/498457 Aug 2, 2006 2008/0030381 Method for an enhanced absolute position sensor system
7,508,225 Mar 24, 2009 11/470747 Sep 7, 2006 2008/0079446 Apparatus, system and method for identification with temperature dependent resistive device
7,752,365 Jul 6, 2010 12/060540 Apr 1, 2008 2009/0248932 Bi-directional single conductor interrupt line for communication bus
7,835,126 Nov 16, 2010 11/773188 July 3, 2007 2009/0009919 Resettable short-circuit protection circuit
7,847,614 Dec 7, 2010 11/755674 Dec 4, 2008 2008/0297205 Switch de-bouncing device and method
7,971,058 Jun 28, 2011 11/682831 Mar 6, 2007 2010/0241853 System and method for generating a plaintext / cyphertext database for use in device authentication
8,029,187 Oct 4, 2011 11/677480 Aug 21, 2008 2008/0198898 Apparatus, system and method for high resolution identification with temperature dependent resistive device
8,032,323 Oct 4,2011 12/119209 Nov 12, 2009 2009/0281760 Apparatus and method for determining a temperature of a temperature sensing element
Allowed Allowed 11/956158 Dec 13, 2007 2010/0277351 Capacitive sensing user interfaces and implementation thereof
Applications (PAIR)
Appl # File Date  Priority Data Status  Title
11/297077 Jun 14, 2007 2007/0135092 Abandoned Method and apparatus for authenticating a mobile phone accessory
11/350597 Feb 8, 2006 2007/0182449 Withdrawn Level shifting multiplexing circuit for connecting a two conductor full duplex bus to a bidirectional single conductor bus (Was granted as 7,248,074 but withdrawn to re-issue as 7,288,962 above)
11/682834 Mar 6, 2007 20100268946 Active System and method for generating secured authentication image files for use in device authentication
11/682840 Sep 27, 2007 2007/0226497 Active Communication protocol for device authentication
12/806826 --- --- Pending Enhanced absolute - incremental position encoder
 
Any questions or comments?
 This page last updated on October 18, 2011