skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:054957/0982   Pages: 12
Recorded: 01/19/2021
Attorney Dkt #:DIFF-RPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 24
1
Patent #:
Issue Dt:
12/28/1999
Application #:
08946760
Filing Dt:
10/09/1997
Title:
METHOD AND SYSTEM FOR DIMINISHING PHASE SHIFT BETWEEN TWO SIGNALS
2
Patent #:
Issue Dt:
08/13/2002
Application #:
08964676
Filing Dt:
11/05/1997
Title:
METHOD AND APPARATUS FOR PROTECTION SWITCHING
3
Patent #:
Issue Dt:
11/16/1999
Application #:
08966606
Filing Dt:
11/10/1997
Title:
CIRCUITS AND METHODS FOR A PHASE LOCK LOOP FOR SYNCHRONOUS REFERENCE CLOCKS
4
Patent #:
Issue Dt:
12/05/2000
Application #:
09013644
Filing Dt:
01/26/1998
Title:
CIRCUIT AND METHOD FOR SERVICE CLOCK RECOVERY
5
Patent #:
Issue Dt:
04/10/2001
Application #:
09026580
Filing Dt:
02/20/1998
Title:
SHARED MEDIA COMMUNICATIONS IN A VIRTUAL CONNECTION NETWORK
6
Patent #:
Issue Dt:
06/29/2004
Application #:
09026729
Filing Dt:
02/20/1998
Title:
CIRCUIT AND METHOD FOR CONTROLLING VIRTUAL CONNECTIONS IN A RING NETWORK
7
Patent #:
Issue Dt:
06/18/2002
Application #:
09026837
Filing Dt:
02/20/1998
Title:
CIRCUIT AND METHOD FOR SHAPING TRAFFIC IN A VIRTUAL CONNECTION NETWORK
8
Patent #:
Issue Dt:
05/15/2001
Application #:
09027156
Filing Dt:
02/20/1998
Title:
SYSTEM AND METHOD FOR A RING NETWORK WITH VIRTUAL PATH CONNECTIONS
9
Patent #:
Issue Dt:
01/25/2005
Application #:
09376809
Filing Dt:
08/18/1999
Title:
SHARED MANAGEMENT OF A NETWORK ENTITY
10
Patent #:
Issue Dt:
02/22/2005
Application #:
09410402
Filing Dt:
10/01/1999
Title:
PROTECTION SWITCHING OF VIRTUAL CONNECTIONS
11
Patent #:
Issue Dt:
04/13/2004
Application #:
09443662
Filing Dt:
11/19/1999
Title:
ADAPTIVE CLOCK RECOVERY FOR CIRCUIT EMULATION SERVICE
12
Patent #:
Issue Dt:
10/25/2005
Application #:
09513937
Filing Dt:
02/28/2000
Title:
SERVICE DELIVERY UNIT FOR AN ENTERPRISE NETWORK
13
Patent #:
Issue Dt:
09/06/2005
Application #:
09696462
Filing Dt:
10/25/2000
Title:
PROTECTION SWITCHING OF VIRTUAL CONNECTIONS AT THE DATA LINK LAYER
14
Patent #:
Issue Dt:
03/26/2002
Application #:
09727245
Filing Dt:
11/30/2000
Publication #:
Pub Dt:
03/29/2001
Title:
Circuit and method for service clock recovery
15
Patent #:
Issue Dt:
01/24/2006
Application #:
09833780
Filing Dt:
04/12/2001
Publication #:
Pub Dt:
10/17/2002
Title:
AUTOMATIC PERMANENT VIRTUAL CIRCUIT CONNECTION ACTIVATION FOR CONNECTION ORIENTED NETWORKS
16
Patent #:
Issue Dt:
07/03/2007
Application #:
09865216
Filing Dt:
05/24/2001
Publication #:
Pub Dt:
11/28/2002
Title:
DIGITAL SUBSCRIBER LINE SERVICES
17
Patent #:
Issue Dt:
09/12/2006
Application #:
09921945
Filing Dt:
08/03/2001
Publication #:
Pub Dt:
04/03/2003
Title:
CIRCUIT AND METHOD FOR SERVICE CLOCK RECOVERY
18
Patent #:
Issue Dt:
01/30/2007
Application #:
10027927
Filing Dt:
12/22/2001
Publication #:
Pub Dt:
06/26/2003
Title:
ESTABLISHMENT OF AN END TO END VIRTUAL CONNECTION
19
Patent #:
Issue Dt:
12/16/2003
Application #:
10087521
Filing Dt:
03/01/2002
Publication #:
Pub Dt:
12/05/2002
Title:
DIRECT DIGITAL SYNTHESIZER PHASE LOCKED LOOP
20
Patent #:
Issue Dt:
02/01/2011
Application #:
10087610
Filing Dt:
03/01/2002
Publication #:
Pub Dt:
12/19/2002
Title:
DIGITAL PLL WITH CONDITIONAL HOLDOVER
21
Patent #:
Issue Dt:
12/27/2005
Application #:
10133263
Filing Dt:
04/26/2002
Publication #:
Pub Dt:
11/07/2002
Title:
CIRCUIT AND METHOD FOR SHAPING TRAFFIC IN A VIRTUAL CONNECTION NETWORK
22
Patent #:
NONE
Issue Dt:
Application #:
11530618
Filing Dt:
09/11/2006
Publication #:
Pub Dt:
01/25/2007
Title:
Circuit and Method for Service Clock Recovery
23
Patent #:
NONE
Issue Dt:
Application #:
12528688
Filing Dt:
08/26/2009
Publication #:
Pub Dt:
03/11/2010
Title:
SLEEVE FOR OPTICAL WAVEGUIDE CABLES
24
Patent #:
Issue Dt:
02/21/2012
Application #:
12528718
Filing Dt:
08/26/2009
Publication #:
Pub Dt:
06/17/2010
Title:
CARRIER SYSTEM FOR MOUNTING TELECOMMUNICATION AND DATA TECHNOLOGY DEVICES
Assignor
1
Exec Dt:
01/07/2021
Assignee
1
FOUR EMBARCADERO, SUITE 4000
SAN FRANCISCO, CALIFORNIA 94111
Correspondence name and address
RPX CORPORATION
FOUR EMBARCADERO, SUITE 4000
SAN FRANCISCO, CA 94111

Search Results as of: 05/09/2024 06:32 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT