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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:012621/0529   Pages: 9
Recorded: 02/12/2002
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 37
1
Patent #:
5608353
Issue Dt:
03/04/1997
Application #:
08412667
Filing Dt:
03/29/1995
Title:
HBT POWER AMPLIFIER
2
Patent #:
5629648
Issue Dt:
05/13/1997
Application #:
08697897
Filing Dt:
08/30/1996
Title:
HBT POWER AMPLIFIER
3
Patent #:
6418174
Issue Dt:
07/09/2002
Application #:
09253625
Filing Dt:
02/19/1999
Title:
FREQUENCY SHIFT KEY MODULATOR
4
Patent #:
6130579
Issue Dt:
10/10/2000
Application #:
09277890
Filing Dt:
03/29/1999
Title:
FEED-FORWARD BIASING FOR RF AMPLIFIERS
5
Patent #:
6191656
Issue Dt:
02/20/2001
Application #:
09360212
Filing Dt:
07/23/1999
Title:
HIGH EFFICIENCY, UNILATERAL DUAL STAGE RF AMPLIFIER
6
Patent #:
6271727
Issue Dt:
08/07/2001
Application #:
09370116
Filing Dt:
08/06/1999
Title:
HIGH ISOLATION RF POWER AMPLIFIER WITH SELF-BIAS ATTENUATOR
7
Patent #:
6307364
Issue Dt:
10/23/2001
Application #:
09384679
Filing Dt:
08/27/1999
Title:
RF POWER OUTPUT SENSING USING CURRENT CONSUMPTION
8
Patent #:
6229395
Issue Dt:
05/08/2001
Application #:
09411615
Filing Dt:
10/01/1999
Title:
DIFFERENTIAL TRANSCONDUCTANCE AMPLIFIER
9
Patent #:
6313705
Issue Dt:
11/06/2001
Application #:
09467415
Filing Dt:
12/20/1999
Title:
BIAS NETWORK FOR HIGH EFFICIENCY RF LINEAR POWER AMPLIFIER
10
Patent #:
6356150
Issue Dt:
03/12/2002
Application #:
09488766
Filing Dt:
01/21/2000
Title:
Portable integrated switching power amplifier
11
Patent #:
6265943
Issue Dt:
07/24/2001
Application #:
09492211
Filing Dt:
01/27/2000
Title:
Integrated RF power sensor that compensates for bias changes
12
Patent #:
6329809
Issue Dt:
12/11/2001
Application #:
09492488
Filing Dt:
01/27/2000
Title:
RF Power amplifier output power sensor
13
Patent #:
6384433
Issue Dt:
05/07/2002
Application #:
09533138
Filing Dt:
03/23/2000
Title:
VOLTAGE VARIABLE RESISTOR FROM HBT EPITAXIAL LAYERS
14
Patent #:
6448793
Issue Dt:
09/10/2002
Application #:
09545128
Filing Dt:
04/07/2000
Title:
ADAPTIVE MANUFACTURING OF SEMICONDUCTOR CIRCUITS
15
Patent #:
6661834
Issue Dt:
12/09/2003
Application #:
09550565
Filing Dt:
04/17/2000
Title:
CARRIER RECOVERY FOR SPREAD SPECTRUM COMMUNICATIONS
16
Patent #:
6683905
Issue Dt:
01/27/2004
Application #:
09550566
Filing Dt:
04/17/2000
Title:
DUAL-MODE RECEIVER
17
Patent #:
6674818
Issue Dt:
01/06/2004
Application #:
09550567
Filing Dt:
04/17/2000
Title:
REDUCED COMPLEXITY DECISION CIRCUITRY
18
Patent #:
6693954
Issue Dt:
02/17/2004
Application #:
09550786
Filing Dt:
04/17/2000
Title:
APPARATUS AND METHOD OF EARLY-LATE SYMBOL TRACKING FOR A COMPLEMENTARY CODE KEYING RECEIVER
19
Patent #:
6658265
Issue Dt:
12/02/2003
Application #:
09557547
Filing Dt:
04/25/2000
Title:
MATCHING NETWORK FOR A DUAL MODE RF AMPLIFIER
20
Patent #:
6285239
Issue Dt:
09/04/2001
Application #:
09609510
Filing Dt:
07/03/2000
Title:
Feed-forward biasing for rf amplifiers
21
Patent #:
6700929
Issue Dt:
03/02/2004
Application #:
09628972
Filing Dt:
07/31/2000
Title:
METHOD AND APPARATUS FOR MULTIPATH PARAMETER ESTIMATION IN SPREAD-SPECTRUM COMMUNICATIONS SYSTEMS
22
Patent #:
6647077
Issue Dt:
11/11/2003
Application #:
09628996
Filing Dt:
07/31/2000
Title:
MULTIPATH PARAMETER ESTIMATION IN SPREAD-SPECTRUM COMMUNICATIONS SYSTEMS
23
Patent #:
6728324
Issue Dt:
04/27/2004
Application #:
09629588
Filing Dt:
07/31/2000
Title:
METHOD AND APPARATUS FOR MULTIPATH SIGNAL COMPENSATION IN SPREAD-SPECTRUM COMMUNICATIONS SYSTEMS
24
Patent #:
6392487
Issue Dt:
05/21/2002
Application #:
09631182
Filing Dt:
08/02/2000
Title:
VARIABLE GAIN AMPLIFIER
25
Patent #:
6333677
Issue Dt:
12/25/2001
Application #:
09684825
Filing Dt:
10/10/2000
Title:
Linear power amplifier bias circuit
26
Patent #:
6782244
Issue Dt:
08/24/2004
Application #:
09810009
Filing Dt:
03/16/2001
Publication #:
US20020132652
Pub Dt:
09/19/2002
Title:
SEGMENTED POWER AMPLIFIER AND METHOD OF CONTROL
27
Patent #:
6387733
Issue Dt:
05/14/2002
Application #:
09862872
Filing Dt:
05/22/2001
Title:
TIME-BASED SEMICONDUCTOR MATERIAL ATTACHMENT
28
Patent #:
6701138
Issue Dt:
03/02/2004
Application #:
09878461
Filing Dt:
06/11/2001
Publication #:
US20030040343
Pub Dt:
02/27/2003
Title:
POWER AMPLIFIER CONTROL
29
Patent #:
6385276
Issue Dt:
05/07/2002
Application #:
09879670
Filing Dt:
06/12/2001
Title:
DUAL-MODULUS PRESCALER
30
Patent #:
6448831
Issue Dt:
09/10/2002
Application #:
09879671
Filing Dt:
06/12/2001
Title:
TRUE SINGLE-PHASE FLIP-FLOP
31
Patent #:
6693468
Issue Dt:
02/17/2004
Application #:
09879672
Filing Dt:
06/12/2001
Publication #:
US20020186055
Pub Dt:
12/12/2002
Title:
FRACTIONAL-N SYNTHESIZER WITH IMPROVED NOISE PERFORMANCE
32
Patent #:
7003049
Issue Dt:
02/21/2006
Application #:
09879806
Filing Dt:
06/12/2001
Publication #:
US20030031267
Pub Dt:
02/13/2003
Title:
FRACTIONAL-N DIGITAL MODULATION WITH ANALOG IQ INTERFACE
33
Patent #:
6779010
Issue Dt:
08/17/2004
Application #:
09879808
Filing Dt:
06/12/2001
Publication #:
US20020198912
Pub Dt:
12/26/2002
Title:
ACCUMULATOR WITH PROGRAMMABLE FULL-SCALE RANGE
34
Patent #:
6369656
Issue Dt:
04/09/2002
Application #:
09897260
Filing Dt:
07/02/2001
Publication #:
US20010040482
Pub Dt:
11/15/2001
Title:
BIAS NETWORK FOR HIGH EFFICIENCY RF LINEAR POWER AMPLIFIER
35
Patent #:
6369657
Issue Dt:
04/09/2002
Application #:
09897361
Filing Dt:
07/02/2001
Publication #:
US20010038313
Pub Dt:
11/08/2001
Title:
BIAS NETWORK FOR HIGH EFFICIENCY RF LINEAR POWER AMPLIFIER
36
Patent #:
6404287
Issue Dt:
06/11/2002
Application #:
09897567
Filing Dt:
07/02/2001
Publication #:
US20010040483
Pub Dt:
11/15/2001
Title:
BIAS NETWORK FOR HIGH EFFICIENCY RF LINEAR POWER AMPLIFIER
37
Patent #:
6525611
Issue Dt:
02/25/2003
Application #:
09920054
Filing Dt:
08/01/2001
Title:
POWER AMPLIFIER PROTECTION
Assignor
1
RF MICRO DEVICES, INC.
Exec Dt:
08/13/1999
Assignee
1
FIRST UNION NATIONAL BANK
CHARLOTTE PLAZA BUILDING, CP-6
201 SOUTH COLLEGE STREET
CHARLOTTE, NORTH CAROLINA 28288
Correspondence name and address
MOORE & VAN ALLEN PLLC
STEVEN D. THOMAS
2200 WEST MAIN STREET
SUITE 800
DURHAM, NC 27705

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