Patent Assignment
Reel/Frame 023649/0801
Merger
Recorded: 2009-12-15
Pages: 5
Assignor
GATEFIELD CORPORATION
Executed: 2002-12-24
Assignee
ACTEL CORPORATION
2061 STIERLIN COURT, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Properties
(12)
Technique to Prevent Deprogramming a Floating Gate Transistor Used to Directly Switch a Large Electrical Signal
Patent:
5,457,653 →
Application:
08/270,869 →
Random Access Memory (Ram) Based Configurable Arrays
Patent:
5,594,698 →
Application:
08/334,885 →
Logic Cell and Routing Architecture in a Field Programmable Gate Array
Patent:
5,594,363 →
Application:
08/418,972 →
Nonvolatile Reprogrammable Interconnect Cell with Fn Tunneling and Programming Method Thereof
Patent:
5,633,518 →
Application:
08/508,914 →
Floating Gate Fpga Cell with Select Device on Drain
Patent:
5,761,120 →
Application:
08/703,683 →
Floating Gate Fgpa Cell with Separated Select Device
Patent:
5,773,862 →
Application:
08/704,853 →
Floating Gate Fpga Cell with Counter-Doped Select Device
Patent:
5,894,148 →
Application:
08/708,074 →
General Purpose, Non-Volatile Reprogrammable Switch
Patent:
5,764,096 →
Application:
08/754,116 →
Nonvolatile Reprogrammable Interconnect Cell with Fn Tunneling in Sense
Patent:
5,838,040 →
Application:
08/829,374 →
Nonvolatile Reprogrammable Interconnect Cell with Programmable Buried Source/Drain in Sense Transistor
Patent:
6,137,728 →
Application:
09/205,678 →
Nonvolatile Reprogrammable Interconnect Cell with Programmable Buried Bitline
Patent:
6,072,720 →
Application:
09/205,876 →
Method for Erasing Nonvolatile Memory Cells in a Field Programmable Gate Array
Patent:
6,125,059 →
Application:
09/311,975 →
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 1994
From: LIPP, ROBERT J.
To: ZYCAD CORPORATION
Reel/Frame 007164/0230 →
Assignment of Assignor's Interest
Jun 26, 1995
From: FREEMAN, RICHARD D.; LINOFF, JOSEPH D.; SAXE, TIMOTHY
To: ZYCAD CORPORATION
Reel/Frame 007579/0341 →
Assignment of Assignor's Interest
Nov 1, 1995
From: BROZE, ROBERT U.
To: ZYCAD CORPORATION
Reel/Frame 007728/0844 →
Assignment of Assignor's Interest
Nov 13, 1996
From: PENG, JACK ZEZHONG; BROZE, ROBERT U.; HAN, KYUNG JOON; LEVCHENKO, VICTOR
To: ZYCAD CORPORATION
Reel/Frame 008225/0119 →
Assignment of Assignor's Interest
Nov 13, 1996
From: PENG, JACK ZEZHONG; HAN, KYUNG JOON
To: ZYCAD CORPORATION
Reel/Frame 008224/0555 →
Assignment of Assignor's Interest
Nov 25, 1996
From: PENG, JACK ZEZHONG; SALTER, ROBERT M. III; LIPP, ROBERT J.
To: ZYCAD CORPORATION
Reel/Frame 008248/0569 →
Security Interest
Jan 14, 1997
From: ZYCAD CORPORATION, A DE CORP.
To: COAST BUSINESS CREDIT, A DIVISION OF SOUTHERN PACIFIC THRIFT & LOAN ASSOCIATION, A CORP. OF CA
Reel/Frame 008222/0306 →
Assignment of Assignor's Interest
Mar 31, 1997
From: SALTER, ROBERT M., III; HAN, KYUNG JOON; PENG, JACK ZEZHONG; LEVCHENKO, VICTOR
To: ZYCAD CORPORATION
Reel/Frame 008484/0943 →
Change of Name
May 4, 1998
From: ZYCAD CORPORATION
To: GATEFIELD CORPORATION
Reel/Frame 009314/0971 →
Assignment of Assignor's Interest
Feb 23, 1999
From: PENG, JACK ZEZHONG; HECHT, VOLKER; SALTER, III, ROBERT M.; HAN, KYUNG JOON
To: GATEFIELD CORPORATION
Reel/Frame 009802/0647 →
Assignment of Assignor's Interest
Feb 23, 1999
From: PENG, JACK ZEZHONG; SALTER, ROBERT M.,III; HECHT, VOLKER; HAN, KYUNG JOON
To: GATEFIELD CORPORATION
Reel/Frame 009802/0590 →
Assignment of Assignor's Interest
Jun 14, 1999
From: HECHT, VOLKER
To: GATEFIELD CORPORATION
Reel/Frame 010019/0209 →
Patent Security Agreement
Feb 11, 2011
From: WHITE ELECTRONIC DESIGNS CORP.; ACTEL CORPORATION; MICROSEMI CORPORATION
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 025783/0613 →
Supplemental Patent Security Agreement
Nov 11, 2011
From: MICROSEMI CORPORATION; MICROSEMI CORP. - ANALOG MIXED SIGNAL GROUP; MICROSEMI CORP. - MASSACHUSETTS; ACTEL CORPORATION
To: MORGAN STANLEY & CO. LLC
Reel/Frame 027213/0611 →
Notice of Succession of Agency
Apr 9, 2015
From: ROYAL BANK OF CANADA (AS SUCCESSOR TO MORGAN STANLEY & CO. LLC)
To: BANK OF AMERICA, N.A., AS SUCCESSOR AGENT
Reel/Frame 035657/0223 →
Change of Name
Dec 28, 2015
From: ACTEL CORPORATION
To: MICROSEMI SOC CORP.
Reel/Frame 037393/0572 →
Release of Security Interest
Jan 19, 2016
From: BANK OF AMERICA, N.A.
To: MICROSEMI CORPORATION; MICROSEMI CORP.-ANALOG MIXED SIGNAL GROUP, A DELAWARE CORPORATION; MICROSEMI SOC CORP., A CALIFORNIA CORPORATION; MICROSEMI SEMICONDUCTOR (U.S.) INC., A DELAWARE CORPORATION
Reel/Frame 037558/0711 →
Patent Security Agreement
Feb 3, 2016
From: MICROSEMI CORPORATION; MICROSEMI SEMICONDUCTOR (U.S.) INC. (F/K/A LEGERITY, INC., ZARLINK SEMICONDUCTOR (V.N.) INC., CENTELLAX, INC., AND ZARLINK SEMICONDUCTOR (U.S.) INC.); MICROSEMI FREQUENCY AND TIME CORPORATION (F/K/A SYMMETRICON, INC.); MICROSEMI COMMUNICATIONS, INC. (F/K/A VITESSE SEMICONDUCTOR CORPORATION)
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 037691/0697 →
Release of Security Interest
May 29, 2018
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: MICROSEMI CORPORATION; MICROSEMI SEMICONDUCTOR (U.S.), INC.; MICROSEMI FREQUENCY AND TIME CORPORATION; MICROSEMI COMMUNICATIONS, INC.
Reel/Frame 046251/0391 →