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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:023355/0993   Pages: 5
Recorded: 10/07/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 20
1
Patent #:
Issue Dt:
02/07/1995
Application #:
07983797
Filing Dt:
11/30/1992
Title:
ERROR SIGNAL ISOLATOR CIRCUIT
2
Patent #:
Issue Dt:
08/02/1994
Application #:
08004934
Filing Dt:
01/15/1993
Title:
PRIMARY SIDE CONTROLLER FOR REGULATED POWER CONVERTERS
3
Patent #:
Issue Dt:
03/29/1994
Application #:
08031223
Filing Dt:
03/12/1993
Title:
GATE CHARGE RECOVERY CIRCUIT FOR GATE-DRIVEN SEMICONDUCTOR DEVICES
4
Patent #:
Issue Dt:
03/28/1995
Application #:
08062309
Filing Dt:
05/13/1993
Title:
CONTROLLER FOR TWO-SWITCH BUCK-BOOST CONVERTER
5
Patent #:
Issue Dt:
03/05/1996
Application #:
08062418
Filing Dt:
05/13/1993
Title:
DRIVE SIGNAL CONTROLLED UNDER-VOLTAGE LOCKOUT CIRCUIT
6
Patent #:
Issue Dt:
03/12/1996
Application #:
08105390
Filing Dt:
08/12/1993
Title:
PULSE TRANSFORMER CIRCUIT FOR ISOLATING ELECTRICAL SIGNALS
7
Patent #:
Issue Dt:
10/21/1997
Application #:
08532476
Filing Dt:
09/22/1995
Title:
PWM CONTROLLER FOR RESONANT CONVERTERS
8
Patent #:
Issue Dt:
10/07/1997
Application #:
08610326
Filing Dt:
03/04/1996
Title:
DRIVE SIGNAL CONTROLLED UNDER-VOLTAGE LOCKOUT CIRCUIT
9
Patent #:
Issue Dt:
09/28/1999
Application #:
08970664
Filing Dt:
11/14/1997
Title:
CONTROLLER CIRCUIT FOR CONTROLLING A STEP DOWN SWITCHING REGULATOR OPERATING IN DISCONTINUOUS CONDUCTION MODE
10
Patent #:
Issue Dt:
02/22/2000
Application #:
09136490
Filing Dt:
08/18/1998
Title:
DUAL-THRESHOLD COMPARATOR CIRCUIT UTILIZING A SINGLE INPUT PIN
11
Patent #:
Issue Dt:
01/04/2000
Application #:
09164806
Filing Dt:
10/01/1998
Title:
CIRCUIT AND METHOD FOR DIRECTLY REGULATING THE OUTPUT VOLTAGE OF AN ELECTROLUMINESCENT LAMP DRIVER
12
Patent #:
Issue Dt:
06/27/2000
Application #:
09311315
Filing Dt:
05/13/1999
Title:
DC TO AC SWITCHING CIRCUIT FOR DRIVING AN ELECTROLUMINESCENT LAMP EXHIBITING CAPACTIVE LOADING CHARACTERISTICS
13
Patent #:
Issue Dt:
01/31/2006
Application #:
09731096
Filing Dt:
12/05/2000
Publication #:
Pub Dt:
06/06/2002
Title:
METHOD AND CIRCUITS FOR PERFORMING OFFLINE CIRCUIT TRIMMING
14
Patent #:
Issue Dt:
10/01/2002
Application #:
09797128
Filing Dt:
03/01/2001
Publication #:
Pub Dt:
09/05/2002
Title:
SWITCH MODE ENERGY RECOVERY FOR ELECTRO-LUMINESCENT LAMP PANELS
15
Patent #:
Issue Dt:
09/23/2003
Application #:
09919417
Filing Dt:
07/31/2001
Publication #:
Pub Dt:
02/06/2003
Title:
RESONANT ENERGY RECOVERY FOR ELECTRO-LUMINESCENT LAMP PANELS
16
Patent #:
Issue Dt:
07/29/2003
Application #:
10071049
Filing Dt:
02/08/2002
Title:
METHOD AND CIRCUITS FOR PARALLEL SENSING OF CURRENT IN A FIELD EFFECT TRANSISTOR (FET)
17
Patent #:
Issue Dt:
01/02/2007
Application #:
10243053
Filing Dt:
09/12/2002
Publication #:
Pub Dt:
03/18/2004
Title:
METHOD AND CIRCUITS FOR INDUCTIVE DC CONVERTERS WITH CURRENT REGULATED OUTPUT
18
Patent #:
Issue Dt:
08/10/2004
Application #:
10261915
Filing Dt:
09/30/2002
Publication #:
Pub Dt:
03/27/2003
Title:
SWITCH MODE ENERGY RECOVERY FOR ELECTRO-LUMINESCENT LAMP PANELS
19
Patent #:
Issue Dt:
09/26/2006
Application #:
10973885
Filing Dt:
10/25/2004
Publication #:
Pub Dt:
04/27/2006
Title:
CAPACITANCE MULTIPLIER CIRCUIT EXHIBITING IMPROVED BANDWIDTH
20
Patent #:
NONE
Issue Dt:
Application #:
12228310
Filing Dt:
08/12/2008
Publication #:
Pub Dt:
02/18/2010
Title:
Single-inductor buck-boost converter with positive and negative outputs
Assignor
1
Exec Dt:
09/01/2009
Assignee
1
1-105 KANDA JIMBOCHO, CHIYODA-KU
TOKYO 101-8101, JAPAN
Correspondence name and address
WILLIAM E. HEIN
HEIN LAW OFFICE
P.O. BOX 335
LOVELAND, CO 80539

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