USPTO Assignments on the Web

	United States Patent and Trademark Office
	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:	023574/0004			Pages:	6
		Recorded:	11/27/2009
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 28

1

Patent #:	5617539	Issue Dt:	04/01/1997	Application #:	08660460	Filing Dt:	06/07/1996
Title:	MULTIMEDIA COLLABORATION SYSTEM WITH SEPARATE DATA NETWORK AND A/V NETWORK CONTROLLED BY INFORMATION TRANSMITTING ON THE DATA NETWORK

2

Patent #:	5758079	Issue Dt:	05/26/1998	Application #:	08660805	Filing Dt:	06/07/1996
Title:	CALL CONTROL IN VIDEO CONFERENCING ALLOWING ACCEPTANCE AND IDENTIFICAT ION OF PARTICIPANTS IN A NEW INCOMING CALL DURING AN ACTIVE TELECONFER ENCE

3

Patent #:	6437818	Issue Dt:	08/20/2002	Application #:	09072622	Filing Dt:	05/05/1998
Title:	VIDEO CONFERENCING ON EXISTING UTP INFRASTRUCTURE

4

Patent #:	7185054	Issue Dt:	02/27/2007	Application #:	09702737	Filing Dt:	11/01/2000
Title:	PARTICIPANT DISPLAY AND SELECTION IN VIDEO CONFERENCE CALLS

5

Patent #:	6594688	Issue Dt:	07/15/2003	Application #:	09879460	Filing Dt:	06/11/2001
Publication #:	US20010044826	Pub Dt:	11/22/2001
Title:	DEDICATED ECHO CANCELER FOR A WORKSTATION

6

Patent #:	7054904	Issue Dt:	05/30/2006	Application #:	10120307	Filing Dt:	04/09/2002
Publication #:	US20020124051	Pub Dt:	09/05/2002
Title:	MARKING AND SEARCHING CAPABILITIES IN MULTIMEDIA DOCUMENTS WITHIN MULTIMEDIA COLLABORATION NETWORKS

7

Patent #:	6789105	Issue Dt:	09/07/2004	Application #:	10120559	Filing Dt:	04/09/2002
Publication #:	US20030225832	Pub Dt:	12/04/2003
Title:	MULTIPLE-EDITOR AUTHORING OF MULTIMEDIA DOCUMENTS INCLUDING REAL-TIMEVIDEO AND TIME-INSENSITIVE MEDIA

8

Patent #:	6959322	Issue Dt:	10/25/2005	Application #:	10382553	Filing Dt:	03/04/2003
Publication #:	US20030158901	Pub Dt:	08/21/2003
Title:	UTP BASED VIDEO CONFERENCING

9

Patent #:	NONE	Issue Dt:		Application #:	10382554	Filing Dt:	03/04/2003
Publication #:	US20030187940	Pub Dt:	10/02/2003
Title:	Teleconferencing employing multiplexing of video and data conferencing signals

10

Patent #:	7206809	Issue Dt:	04/17/2007	Application #:	10721343	Filing Dt:	11/26/2003
Publication #:	US20040103152	Pub Dt:	05/27/2004
Title:	METHOD FOR REAL-TIME COMMUNICATION BETWEEN PLURAL USERS

11

Patent #:	7152093	Issue Dt:	12/19/2006	Application #:	10721385	Filing Dt:	11/26/2003
Publication #:	US20040107253	Pub Dt:	06/03/2004
Title:	SYSTEM FOR REAL-TIME COMMUNICATION BETWEEN PLURAL USERS

12

Patent #:	7421470	Issue Dt:	09/02/2008	Application #:	10721905	Filing Dt:	11/26/2003
Publication #:	US20040107254	Pub Dt:	06/03/2004
Title:	METHOD FOR REAL-TIME COMMUNICATION BETWEEN PLURAL USERS

13

Patent #:	7433921	Issue Dt:	10/07/2008	Application #:	10722051	Filing Dt:	11/26/2003
Publication #:	US20040107255	Pub Dt:	06/03/2004
Title:	SYSTEM FOR REAL-TIME COMMUNICATION BETWEEN PLURAL USERS

14

Patent #:	7908320	Issue Dt:	03/15/2011	Application #:	11264926	Filing Dt:	11/01/2005
Publication #:	US20060041616	Pub Dt:	02/23/2006
Title:	TRACKING USER LOCATIONS OVER MULTIPLE NETWORKS TO ENABLE REAL TIME COMMUNICATIONS

15

Patent #:	NONE	Issue Dt:		Application #:	11264936	Filing Dt:	11/01/2005
Publication #:	US20060041617	Pub Dt:	02/23/2006
Title:	Log-in based communications plus two data types

16

Patent #:	NONE	Issue Dt:		Application #:	11265059	Filing Dt:	11/01/2005
Publication #:	US20060064461	Pub Dt:	03/23/2006
Title:	Using login-based addressing to communicate with listed users

17

Patent #:	NONE	Issue Dt:		Application #:	11265256	Filing Dt:	11/01/2005
Publication #:	US20060059266	Pub Dt:	03/16/2006
Title:	Registration based addressing over multiple networks with digital audio communication

18

Patent #:	NONE	Issue Dt:		Application #:	11265394	Filing Dt:	11/01/2005
Publication #:	US20060075121	Pub Dt:	04/06/2006
Title:	Registration based addressing and call handles to establish communication

19

Patent #:	7487210	Issue Dt:	02/03/2009	Application #:	11622583	Filing Dt:	01/12/2007
Publication #:	US20070078930	Pub Dt:	04/05/2007
Title:	METHOD FOR MANAGING REAL-TIME COMMUNICATIONS

20

Patent #:	7412482	Issue Dt:	08/12/2008	Application #:	11622627	Filing Dt:	01/12/2007
Publication #:	US20070078931	Pub Dt:	04/05/2007
Title:	SYSTEM FOR MANAGING REAL-TIME COMMUNICATIONS

21

Patent #:	7437411	Issue Dt:	10/14/2008	Application #:	11623177	Filing Dt:	01/15/2007
Publication #:	US20070078932	Pub Dt:	04/05/2007
Title:	COMMUNICATION OF A SELECTED TYPE OVER A WIDE AREA NETWORK

22

Patent #:	7398296	Issue Dt:	07/08/2008	Application #:	11623387	Filing Dt:	01/16/2007
Publication #:	US20070078933	Pub Dt:	04/05/2007
Title:	NETWORKED AUDIO COMMUNICATION OVER TWO NETWORKS

23

Patent #:	7444373	Issue Dt:	10/28/2008	Application #:	11623630	Filing Dt:	01/16/2007
Publication #:	US20070083593	Pub Dt:	04/12/2007
Title:	WIRELESS REAL-TIME COMMUNICATION

24

Patent #:	7441001	Issue Dt:	10/21/2008	Application #:	11624351	Filing Dt:	01/18/2007
Publication #:	US20070083594	Pub Dt:	04/12/2007
Title:	REAL-TIME WIDE-AREA COMMUNICATIONS BETWEEN PORTS

25

Patent #:	7437412	Issue Dt:	10/14/2008	Application #:	11624860	Filing Dt:	01/19/2007
Publication #:	US20070083595	Pub Dt:	04/12/2007
Title:	REAL-TIME COMMUNICATION OF A SELECTED TYPE

26

Patent #:	7822813	Issue Dt:	10/26/2010	Application #:	11668625	Filing Dt:	01/30/2007
Publication #:	US20070088781	Pub Dt:	04/19/2007
Title:	STORING AND ACCESSING MEDIA FILES

27

Patent #:	7831663	Issue Dt:	11/09/2010	Application #:	11669003	Filing Dt:	01/30/2007
Publication #:	US20070088782	Pub Dt:	04/19/2007
Title:	STORAGE AND PLAYBACK OF MEDIA FILES

28

Patent #:	7730132	Issue Dt:	06/01/2010	Application #:	11737723	Filing Dt:	04/19/2007
Publication #:	US20070168426	Pub Dt:	07/19/2007
Title:	STORING AND ACCESSING MEDIA FILES

Assignors

1

LUDWIG, LESTER F.

Exec Dt:

09/27/1993

2

LAUWERS, J. CHRIS

Exec Dt:

09/27/1993

3

LANTZ, KEITH A.

Exec Dt:

09/27/1993

4

BURNETT, GERALD J.

Exec Dt:

09/28/1993

5

BURNS, EMMETT R.

Exec Dt:

09/29/1993

Assignee

1

505 HAMILTON AVE.

PALO ALTO, CALIFORNIA 94301

Correspondence name and address
	KANDA ISHIHARA
	1875 SOUTH GRANT STREET
	SAN MATEO, CA 94402

Search Results as of: 05/08/2024 10:19 PM

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