Patents

Below you can find a list of patents written by our current team.
You can also use the jump menu below for quick jumping.

GRANTED

Item # Patent No. Title Status Date Of Patent
1 5,126,931 Fixed Frequency Single Ended Forward Converter Switching At Zero Voltage Granted 30 Jun 1992
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 579470 ITT Corp. ( New York , NY ) 07 Sep 1990
Item # Patent No. Title Status Date Of Patent
2 5,231,563 Square Wave Converter Having An Improved Zero Voltage Switching Operation Granted 27 Jul 1993
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 868924 ITT Corp. ( Secaucus , NJ ) 15 Apr 1992
Item # Patent No. Title Status Date Of Patent
3 5,434,768 Fixed Frequency Converter Switching At Zero Voltage Granted 18 Jul 1995
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan Beldianu, Vasile 016885 Rompower ( Tucson , AZ ) 12 Feb 1993
Item # Patent No. Title Status Date Of Patent
4 5,973,923 Packaging Power Converters Granted 26 Oct 1999
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 086365 Tucson , AZ 28 May 1998
Item # Patent No. Title Status Date Of Patent
5 5,990,776 Low Noise Full Integrated Multilayers Magnetic For Power Converters Pending 23 Nov 1999
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 351943 Tucson , AZ 08 Dec 1994

Item # Patent No. Title Status Date Of Patent
7 6,211,767 High Power Planar Transformer Granted 03 Apr 2001
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 316924 Rompower ( Tucson , AZ ) 21 May 1999
Item # Patent No. Title Status Date Of Patent
8 6,380,727 Current Sensor Granted 30 Apr 2002
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 113794 Ascom Energy Systems, AG (Berne, CH) 03 Jul 1998
Item # Patent No. Title Status Date Of Patent
9 6,400,249 Transformer Providing Low Output Voltage Granted 04 Jun 2002
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 740315 Ascom Energy Systems, AG (Berne, CH) 18 Dec 2000
Item # Patent No. Title Status Date Of Patent
10 6,414,578 Method And Apparatus For Transmitting A Signal Through A Power Magnetic Structure Granted 02 Jul 2002
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 740314 Ascom Energy Systems, AG (Berne, CH) 18 Dec 2000
Item # Patent No. Title Status Date Of Patent
11 6,466,454 Component Transformer Granted 15 Oct 2002
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 313939 Ascom Energy Systems, AG (Berne, CH) 18 May 1999
Item # Patent No. Title Status Date Of Patent
12 6,469,486 Flux Equalized Transformer Circuit Granted 22 Oct 2002
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 542068 Ascom Energy Systems, AG (Berne, CH) 03 Apr 2000
Item # Patent No. Title Status Date Of Patent
13 6,489,876 Method And Apparatus For Forming A Magnetic Component On A Printed Circuit Board Granted 03 Dec 2002
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 668620 Ascom Energy Systems, AG (Berne, CH) 22 Sep 2000
Item # Patent No. Title Status Date Of Patent
14 6,731,523 Modularized Power Supply Granted 04 May 2004
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 737500 Ascom Energy Systems, AG (Berne, CH) 13 Dec 2000
Item # Patent No. Title Status Date Of Patent
15 6,862,195 Soft Transition Converter Granted 01 Mar 2005
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 260478 Delta Energy Systems (Switzerland) AG (CH) 01 Mar 1999
Item # Patent No. Title Status Date Of Patent
16 6,967,553 Planar Inductive Element Granted 22 Nov 2005
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 381161 Delta Energy Systems (Switzerland) AG (CH) 20 Sep 2001
Item # Patent No. Title Status Date Of Patent
17 6,980,074 Low Noise Full Integrated Multilayers Magnetic For Power Converters Granted 27 Dec 2005
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 434985 Delta Energy Systems (Switzerland) AG (CH) 05 Nov 1999
Item # Patent No. Title Status Date Of Patent
18 7,009,850 Soft Switching Converter Using Current Shaping Granted 07 Mar 2006
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 10/511114 DET International Holding Limited Grand Cayman (CY) 22 Apr 2005
Item # Patent No. Title Status Date Of Patent
19 7,012,820 Forward Converter with Controlled Reset Granted 14 Mar 2006
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 10/499850 DET International Holding Limited Grand Cayman (CY) 20 Dec 2002
Item # Patent No. Title Status Date Of Patent
20 7,295,094 Low Profile Magnetic Element Granted 13 Nov 2007
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan Davila, Marco A. 10/512128 DET International Holding Limited Grand Cayman (KY) 11 Apr 2003
Item # Patent No. Title Status Date Of Patent
21 7,408,793 Active Snubber Granted 5 Aug 2008
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan Casaru, George 10/545567 DET International Holding Limited Grand Cayman (KY) 11 Feb 2003
Item # Patent No. Title Status Date Of Patent
22 7,450,402 Soft Switching High Efficiency Flyback Converter Granted 11 Nov 2008
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 10/511117 DET International Holding Limited Grand Cayman (KY) 11 Apr 2003
Item # Patent No. Title Status Date Of Patent
23 7,558,082 Method and Apparatus for Controlling Synchronous Rectifier Granted 07 Jul 2009
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 10/509983 DET International Holding Limited Grand Cayman (KY) 28 Mar 2003
Item # Patent No. Title Status Date Of Patent
24 7,719,137 DC-DC Switching Converter Device Granted 18 May 2010
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan, et al. 10/548393 DET International Holding Limited Grand Cayman (KY) 10 Mar 2010
Item # Patent No. Title Status Date Of Patent
25 7,764,518 High Efficiency Flyback Converter Granted 27 Jul 2010
Inventor Application No. Entity Filing Date
Jitaru, Ionel Dan 10/509983 DET International Holding Limited Grand Cayman (KY) 11 Apr 2003

PENDING/UNDER-PROCESSING

Item # Application No. Title Status Published Date
1 11/970872 Portable Power Supply Apparatus Capable Of receiving AC or DC Input Power * 4 Sep 2008
Inventor Publication No. Entity Filing Date
Jitaru, Ionel Dan, et al. 20080211310 DET International Holding Limited 8 Jan 2008
Item # Application No. Title Status Published Date
2 11/677785 Portable Power Supply Apparatus Capable Of receiving AC or DC Input Power * 12 Jun 2008
Inventor Publication No. Entity Filing Date
Jitaru, Ionel Dan, et al. 20080137386 DET International Holding Limited 22 Feb 2007
Item # Application No. Title Status Published Date
3 09/310627 Enhanced Thermal Coupling For Electronic Boards * 09 May 2002
Inventor Publication No. Entity Filing Date
Jitaru, Ionel Dan 20020054480 12 May 1999

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