Patent Assignment
Reel/Frame 020083/0942
Assignment of Assignor's Interest
Recorded: 2007-11-09
Pages: 5
Assignor
APOGEE TECHNOLOGY, INC.
Executed: 2005-10-04
Assignee
SIGMATEL, INC.
1601 S. MOPAC, AUSTIN, TEXAS, 78746
Covered Properties
(6)
Switching Amplifier
Patent:
5,077,539 →
Application:
07/633,762 →
Digital Signal Processing for Linearization of Small Input Signals to a Tri-State Power Switch
Patent:
5,617,058 →
Application:
08/556,615 →
Distortion Reduction Method and Apparatus for Linearization of Digital Pulse Width Modulation by Efficienct Calculation
Patent:
6,430,220 →
Application:
09/665,029 →
Time Division Multiplexed Pwm Amplifier
Patent:
6,552,607 →
Application:
10/054,144 →
Reduction of Radio Frequency Interference (Rfi) Produced by Switching Amplifiers
Patent:
7,206,563 →
Application:
10/826,732 →
Digital Adaptive Feedforward Harmonic Distortion Compensation for Digitally Controlled Power Stage
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 22, 2002
From: DANIELSON, MICHAEL STEPHEN
To: APOGEE TECHNOLOGY, INC.
Reel/Frame 012837/0521 →
Assignment of Assignor's Interest
Jun 30, 2004
From: DANIELSON, MICHAEL STEPHEN; DETERMAN, MICHAEL W.
To: APOGEE TECHNOLOGY, INC.
Reel/Frame 014796/0920 →
Assignment of Assignor's Interest
Sep 2, 2005
From: SONG, ZUKUI; DETERMAN, MICHAEL
To: APOGEE TECHNOLOGY, INC.
Reel/Frame 016487/0104 →
Security Agreement
Jul 9, 2008
From: SIGMATEL, INC.
To: CITIBANK, N.A.
Reel/Frame 021212/0372 →
Security Agreement
Mar 16, 2010
From: SIGMATEL, LLC
To: CITIBANK, N.A.
Reel/Frame 024079/0406 →
Security Agreement
May 10, 2010
From: SIGMATEL, LLC
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 024358/0439 →
Security Agreement
Sep 1, 2010
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 024915/0759 →
Security Agreement
Sep 1, 2010
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 024915/0777 →
Security Agreement
Sep 3, 2010
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 024933/0340 →
Security Agreement
Sep 3, 2010
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 024933/0316 →
Security Agreement
Jun 17, 2013
From: SIGMATEL, LLC
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 030628/0636 →
Security Agreement
Nov 12, 2013
From: SIGMATEL, LLC
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 031626/0218 →
Change of Name
Nov 23, 2015
From: SIGMATEL INC.
To: SIGMATEL, LLC
Reel/Frame 037152/0127 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037357/0194 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, INC.
Reel/Frame 037354/0734 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, INC.
Reel/Frame 037354/0773 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, INC.
Reel/Frame 037355/0838 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037356/0027 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037356/0866 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037357/0120 →
Assignment of Assignor's Interest
Jan 25, 2016
From: SIGMATEL, LLC
To: NORTH STAR INNOVATIONS INC.
Reel/Frame 037583/0428 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 037354 Frame: 0773. Assignor(S) Hereby Confirms the Patent Release.
Aug 15, 2016
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, LLC
Reel/Frame 039723/0777 →
Merger
Jul 26, 2017
From: SIGMATEL, LLC
To: NXP USA, INC.
Reel/Frame 043328/0351 →
Change of Name
Aug 31, 2017
From: SIGMATEL, INC.
To: SIGMATEL, LLC
Reel/Frame 043735/0306 →