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 / Vasile, Beldianu (RO)

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

6

6,046,918

Flux Equalized Transformer Circuit

Granted

04 Apr 2000

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

310626

Rompower ( Tucson , AZ )

12 May 1999


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 March 2005

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

260478

Delta Energy Systems (Switzerland) AG (CH)

01 March 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

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

499850

DET International Holding Limited Grand Cayman (CY)

09 Feb 2005

 

NEWLY GRANTED PATENTS AS OF MARCH 2009

Item #

Patent No.

Title

Status

Date Of Patent

20

7295094

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

7408793

Active Snubber

Granted

5 Aug 2008

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan / Casaru, George (RO)

10/545567

DET International Holding Limited Grand Cayman (CY)

11 Feb 2003


Item #

Patent No.

Title

Status

Date Of Patent

22

7450402

Soft Switching High Efficiemcy Flyback Converter

Granted

11 Nov 2008

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

10/511117

DET International Holding Limited Grand Cayman (CY)

11 Apr 2003

 


PENDING/UNDER-PROCESSING

Item #

Serial No.

Title

Status

Published Date

1

970872

Portable Power Supply Apparatus Capable Of receiving AC or DC Input Power

*

4 Sep 2008

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan, etc.

20080211310

 

8 January 2008

Item #

Serial No.

Title

Status

Published Date

2

677785

Portable Power Supply Apparatus Capable Of receiving AC or DC Input Power

*

12 Jun 2008

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan, etc.

2008137386

 

22 February 2007


Item #

Serial No.

Title

Status

Published Date

3

511117

Soft Switching High Efficiency Flyback Converter

*

08 Dec 2005

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

20050270001

 

08 July 2005


Item #

Serial No.

Title

Status

Published Date

4

509983

Method And Apparatus For Controlling A Synchronous Rectifier

*

17 Nov 2005

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

20050254266

 

21 April 2005


Item #

Serial No.

Title

Status

Published Date

5

310627

Enhanced Thermal Coupling For Electronic Boards

*

09 May 2002

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

20020054480

 

12 May 1999


Item #

Serial No.

Title

Status

Published Date

6

740314

Method And Apparatus For Transmitting A signal Through A Power Magnetic Structure

*

20 Jun 2002

Inventor

Application No.

Entity

Filing Date

Jitaru, Ionel Dan

20020075113

 

18 December 2000


    COPYRIGHT © 2006 Rompower, Inc. / Delta Energy Systems (Arizona), Inc., ALL RIGHTS RESERVED.