IP Library › Assignment 013774/0793
Patent Assignment
Reel/Frame 013774/0793

Assignment of Assignor's Interest

Recorded: 2003-07-08 Pages: 3
Assignor
SILICON PERSPECTIVE CORPORATION
Executed: 2003-06-20
Assignee
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE, SAN JOSE, CALIFORNIA, 95134
Covered Properties (14)
Design Hierarchy-Based Placement
Patent: 6,249,902 →
Application: 09/005,361 →
Amoeba Display for Hierarchical Layout
Patent: 6,256,768 →
Application: 09/186,218 →
Method for Balancing a Clock Tree
Patent: 6,351,840 →
Application: 09/458,505 →
Integrated Circuit Partitioning Placement and Routing System
Patent: 6,519,749 →
Application: 09/573,996 →
Scalable, Partitioning Integrated Circuit Layout System
Patent: 6,651,235 →
Application: 10/003,595 →
Publication: US 2003/0084416
Method for Generating a Partitioned Ic Layout
Patent: 6,578,183 →
Application: 10/003,932 →
Publication: US 2003/0079192
Clock Tree Synthesis for a Hierarchically Partitioned Ic Layout
Patent: 6,751,786 →
Application: 10/043,458 →
Publication: US 2003/0208736
Ic Layout System Employing a Hierarchical Database by Updating Cell Library
Patent: 6,865,726 →
Application: 10/117,761 →
Clock Tree Synthesizer for Balancing Reconvergent and Crossover Clock Trees
Patent: 6,763,513 →
Application: 10/183,331 →
Ic Layout Buffer Insertion Method
Patent: 7,028,280 →
Application: 10/183,334 →
Ic Layout System Having Separate Trial and Detailed Routing Phases
Patent: 6,782,520 →
Application: 10/217,851 →
Method for Eliminating Routing Congestion in an Ic Layout
Patent: 7,225,116 →
Application: 10/225,215 →
Publication: US 2004/0040007
Quadratic Programming Method for Eliminating Cell Overlap and Routing Congestion in an Ic Layout
Patent: 6,668,365 →
Application: 10/225,255 →
Publication: US 2003/0182649
Clock Tree Synthesis for Mixed Domain Clocks
Patent: 6,782,519 →
Application: 10/231,532 →
Publication: US 2003/0182634
Related Assignments (18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 9, 1998
From: IGUSA, MITSURU; CHEN, HSI-CHUAN; CHAO, SHIU-PING; DAI, WEI-JIN
To: RELAY DESIGN AUTOMATION INCORPORATED
Reel/Frame 008958/0501 →
Assignment of Assignor's Interest Nov 3, 1998
From: IGUSA, MITSURU
To: SILICON PERSPECTIVES CORP.
Reel/Frame 009566/0269 →
Assignment of Assignor's Interest Dec 9, 1999
From: TENG, CHIN-SHI
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 010451/0537 →
Assignment of Assignor's Interest May 17, 2000
From: CHAO, PING; DAI, WEI-JIN; IGUSA, MITSURU; KAO, WEI-LUN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 010810/0675 →
Corrected Assignment Jul 23, 2001
From: IGUSA, MITSURU
To: SILICON PERSPECTIVE CORP.
Reel/Frame 011996/0875 →
Assignment of Assignor's Interest Oct 22, 2001
From: CHEONG, KIT-LAM; DAI, WEI-JIN; CHEN, HSI-CHUAN; EICHENSEER, PATRICK JOHN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 012355/0707 →
Assignment of Assignor's Interest Oct 30, 2001
From: DAI, WEI-JIN; CHEONG, KIT-LAM; CHEN, HSI-CHUAN; KAO, WEI-LUN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 012354/0090 →
Assignment of Assignor's Interest Jan 9, 2002
From: TENG, CHIN-CHI; DAI, WEI-JIN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 012470/0097 →
Assignment of Assignor's Interest Apr 3, 2002
From: IGUSA, MITSURU; KAO, WEI-LUN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 012770/0184 →
Assignment of Assignor's Interest Jun 26, 2002
From: CHANG, JUI-MING; TENG, CHIN-CHI
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 013050/0680 →
Assignment of Assignor's Interest Jun 26, 2002
From: LIU, I-MIN; KAO, WEI-LUN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 013050/0548 →
Assignment of Assignor's Interest Aug 20, 2002
From: HARN, YWH-PYNG
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 013215/0380 →
Assignment of Assignor's Interest Aug 20, 2002
From: HARN, YWH-PYNG
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 013223/0477 →
Assignment of Assignor's Interest Aug 29, 2002
From: CHANG, JUI-MING; TENG, CHIN-CHI; DAI, WEI-JIN
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 013247/0119 →
Assignment of Assignor's Interest Sep 26, 2002
From: IGUSA, MITSURU; CHAO, SHIU PING; DAI, WEI-JIN; HUANG, DENNIS
To: SILICON PERSPECTIVE CORPORATION
Reel/Frame 013124/0407 →
Security Agreement Aug 15, 2005
From: VOCOLLECT, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 016630/0771 →
Assignment of Assignor's Interest Jan 25, 2006
From: SILICON PERSPECTIVE CORPORATION
To: CADENCE DESIGN SYSTEMS, INC.
Reel/Frame 017211/0586 →
Release of Security Interest Mar 7, 2011
From: PNC BANK, NATIONAL ASSOCIATION
To: VOCOLLECT, INC.
Reel/Frame 025912/0269 →