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

Reel/Frame:038881/0384   Pages: 6
Recorded: 06/03/2016
Attorney Dkt #:2866-000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 37
1
Patent #:
6255635
Issue Dt:
07/03/2001
Application #:
09113518
Filing Dt:
07/10/1998
Title:
SYSTEM AND METHOD FOR PROVIDING RF POWER TO A LOAD
2
Patent #:
6072362
Issue Dt:
06/06/2000
Application #:
09113552
Filing Dt:
07/10/1998
Title:
SYSTEM FOR ENABLING A FULL-BRIDGE SWITCH-MODE AMPLIFIER TO RECOVER ALL REACTIVE ENERGY
3
Patent #:
6157258
Issue Dt:
12/05/2000
Application #:
09270506
Filing Dt:
03/17/1999
Title:
HIGH FREQUENCY POWER AMPLIFIER
4
Patent #:
6348679
Issue Dt:
02/19/2002
Application #:
09482553
Filing Dt:
01/13/2000
Title:
ADHESION, BONDING AND COATING METHODS USING RF ACTIVE COMPOSITIONS
5
Patent #:
6316756
Issue Dt:
11/13/2001
Application #:
09495159
Filing Dt:
01/31/2000
Title:
RESONANT FREQUENCY TRACKING SYSTEM AND METHOD FOR USE IN A RADIO FREQUENCY (RF) POWE
6
Patent #:
6271508
Issue Dt:
08/07/2001
Application #:
09528182
Filing Dt:
03/17/2000
Title:
SYSTEM AND METHOD FOR PROVIDING RF POWER TO A LOAD
7
Patent #:
6664881
Issue Dt:
12/16/2003
Application #:
09589656
Filing Dt:
06/08/2000
Title:
EFFICIENT, LOW LEAKAGE INDUCTANCE, MULTI-TAP, RF TRANSFORMER AND METHOD OF MAKING SAME
8
Patent #:
6359267
Issue Dt:
03/19/2002
Application #:
09625835
Filing Dt:
07/26/2000
Title:
Induction heating system
9
Patent #:
6617557
Issue Dt:
09/09/2003
Application #:
09867983
Filing Dt:
05/31/2001
Publication #:
US20010035406
Pub Dt:
11/01/2001
Title:
APPARATUS FOR RF ACTIVE COMPOSITIONS USED IN ADHESION, BONDING, AND COATING
10
Patent #:
6521874
Issue Dt:
02/18/2003
Application #:
09922655
Filing Dt:
08/07/2001
Publication #:
US20010045427
Pub Dt:
11/29/2001
Title:
RF POWER SUPPLY
11
Patent #:
6649888
Issue Dt:
11/18/2003
Application #:
09983582
Filing Dt:
10/25/2001
Publication #:
US20020079121
Pub Dt:
06/27/2002
Title:
RADIO FREQUENCY (RF) HEATING SYSTEM
12
Patent #:
6600142
Issue Dt:
07/29/2003
Application #:
10076647
Filing Dt:
02/19/2002
Publication #:
US20030102305
Pub Dt:
06/05/2003
Title:
RF ACTIVE COMPOSITIONS FOR USE IN ADHESION, BONDING AND COATING
13
Patent #:
6730894
Issue Dt:
05/04/2004
Application #:
10302981
Filing Dt:
11/25/2002
Publication #:
US20030071034
Pub Dt:
04/17/2003
Title:
RESONANT FREQUENCY TRACKING SYSTEM AND METHOD FOR USE IN A RADIO FREQUENCY (RF) POWER SUPPLY
14
Patent #:
6812445
Issue Dt:
11/02/2004
Application #:
10388179
Filing Dt:
03/14/2003
Publication #:
US20030199251
Pub Dt:
10/23/2003
Title:
ELECTRODE APPARATUS FOR STRAY FIELD RADIO FREQUENCY HEATING
15
Patent #:
6861629
Issue Dt:
03/01/2005
Application #:
10434088
Filing Dt:
05/09/2003
Publication #:
US20030209540
Pub Dt:
11/13/2003
Title:
INDUCTION FURNACE FOR HEATING A WORKPIECE IN AN INERT ATMOSPHERE OR VACUUM
16
Patent #:
6995345
Issue Dt:
02/07/2006
Application #:
10947349
Filing Dt:
09/23/2004
Publication #:
US20050035117
Pub Dt:
02/17/2005
Title:
ELECTRODE APPARATUS FOR STRAY FIELD RADIO FREQUENCY HEATING
17
Patent #:
7520600
Issue Dt:
04/21/2009
Application #:
11260779
Filing Dt:
10/27/2005
Publication #:
US20060109328
Pub Dt:
05/25/2006
Title:
FAST-DRYING, RADIOFREQUENCY-ACTIVATABLE INKJET INKS AND METHODS AND SYSTEMS FOR THEIR USE
18
Patent #:
NONE
Issue Dt:
Application #:
11336289
Filing Dt:
01/20/2006
Publication #:
US20070170174
Pub Dt:
07/26/2007
Title:
Food inductive heating device and method
19
Patent #:
7432479
Issue Dt:
10/07/2008
Application #:
11336291
Filing Dt:
01/20/2006
Publication #:
US20070170175
Pub Dt:
07/26/2007
Title:
METHOD AND APPARATUS FOR INDUCTIVE HEATING OF A FOOD CONTAINER
20
Patent #:
7489530
Issue Dt:
02/10/2009
Application #:
11453261
Filing Dt:
06/15/2006
Publication #:
US20070002598
Pub Dt:
01/04/2007
Title:
HIGH VOLTAGE FULL BRIDGE CIRCUIT AND METHOD FOR OPERATING THE SAME
21
Patent #:
7829827
Issue Dt:
11/09/2010
Application #:
11738174
Filing Dt:
04/20/2007
Publication #:
US20080029505
Pub Dt:
02/07/2008
Title:
RADIO FREQUENCY (RF) INDUCTION COOKING FOOD HEATER
22
Patent #:
7551011
Issue Dt:
06/23/2009
Application #:
11834284
Filing Dt:
08/06/2007
Publication #:
US20080036504
Pub Dt:
02/14/2008
Title:
CONSTANT PHASE ANGLE CONTROL FOR FREQUENCY AGILE POWER SWITCHING SYSTEMS
23
Patent #:
9167631
Issue Dt:
10/20/2015
Application #:
11844741
Filing Dt:
08/24/2007
Publication #:
US20080051915
Pub Dt:
02/28/2008
Title:
POWER SYSTEM COMPONENT PROTECTION SYSTEM FOR USE WITH AN INDUCTION HEATING SYSTEM
24
Patent #:
7626463
Issue Dt:
12/01/2009
Application #:
11844789
Filing Dt:
08/24/2007
Publication #:
US20080048789
Pub Dt:
02/28/2008
Title:
AUTOMATIC FREQUENCY COMPENSATION FOR PULSE WIDTH MODULATED RF LEVEL CONTROL
25
Patent #:
7804045
Issue Dt:
09/28/2010
Application #:
11846145
Filing Dt:
08/28/2007
Publication #:
US20080047948
Pub Dt:
02/28/2008
Title:
PORTABLE FOOD HEATER
26
Patent #:
7787268
Issue Dt:
08/31/2010
Application #:
12272323
Filing Dt:
11/17/2008
Publication #:
US20090168477
Pub Dt:
07/02/2009
Title:
POWER SWITCHING SYSTEM TO INCREASE INDUCTION HEATING TO A LOAD FROM AVAILABLE AC MAINS POWER
27
Patent #:
7995362
Issue Dt:
08/09/2011
Application #:
12368049
Filing Dt:
02/09/2009
Publication #:
US20090225572
Pub Dt:
09/10/2009
Title:
HIGH VOLTAGE FULL BRIDGE CIRCUIT AND METHOD FOR OPERATING THE SAME
28
Patent #:
7906997
Issue Dt:
03/15/2011
Application #:
12489098
Filing Dt:
06/22/2009
Publication #:
US20090251182
Pub Dt:
10/08/2009
Title:
CONSTANT PHASE ANGLE CONTROL FOR FREQUENCY AGILE POWER SWITCHING SYSTEMS
29
Patent #:
8283985
Issue Dt:
10/09/2012
Application #:
12627348
Filing Dt:
11/30/2009
Publication #:
US20100073093
Pub Dt:
03/25/2010
Title:
AUTOMATIC FREQUENCY COMPENSATION FOR PULSE WIDTH MODULATED RF LEVEL CONTROL
30
Patent #:
8331115
Issue Dt:
12/11/2012
Application #:
12845985
Filing Dt:
07/29/2010
Publication #:
US20100296322
Pub Dt:
11/25/2010
Title:
POWER SWITCHING SYSTEM TO INCREASE INDUCTION HEATING TO A LOAD FROM AVAILABLE AC MAINS POWER
31
Patent #:
8481893
Issue Dt:
07/09/2013
Application #:
12890072
Filing Dt:
09/24/2010
Publication #:
US20110011850
Pub Dt:
01/20/2011
Title:
PORTABLE FOOD HEATER
32
Patent #:
9000335
Issue Dt:
04/07/2015
Application #:
12941173
Filing Dt:
11/08/2010
Publication #:
US20110108547
Pub Dt:
05/12/2011
Title:
Food Heater
33
Patent #:
8803047
Issue Dt:
08/12/2014
Application #:
12967756
Filing Dt:
12/14/2010
Publication #:
US20120145288
Pub Dt:
06/14/2012
Title:
Induction Heating Systems and Methods for Producing an Object Having a Varying Hardness Along the Length of the Object
34
Patent #:
8269532
Issue Dt:
09/18/2012
Application #:
13046980
Filing Dt:
03/14/2011
Publication #:
US20110221493
Pub Dt:
09/15/2011
Title:
CONSTANT PHASE ANGLE CONTROL FOR FREQUENCY AGILE POWER SWITCHING SYSTEMS
35
Patent #:
9554423
Issue Dt:
01/24/2017
Application #:
14063359
Filing Dt:
10/25/2013
Publication #:
US20140151367
Pub Dt:
06/05/2014
Title:
INDUCTION HEATING SYSTEM
36
Patent #:
9439246
Issue Dt:
09/06/2016
Application #:
14218313
Filing Dt:
03/18/2014
Publication #:
US20140319128
Pub Dt:
10/30/2014
Title:
Dynamic Power Balancing Among Multiple Induction Heater Power Units
37
Patent #:
10206250
Issue Dt:
02/12/2019
Application #:
14679656
Filing Dt:
04/06/2015
Publication #:
US20150264752
Pub Dt:
09/17/2015
Title:
FOOD HEATER
Assignor
1
AMERITHERM, INC.
Exec Dt:
12/15/2015
Assignee
1
AMBRELL CORPORATION
39 MAIN STREET
SCOTTSVILLE, NEW YORK 14546
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET
SUITE 800
WASHINGTON, DC 20005

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