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David Frank Hofstatter
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Santa Barbara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and systems for managing communications
Patent number
9,838,542
Issue date
Dec 5, 2017
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for blocking unwanted communications
Patent number
9,692,891
Issue date
Jun 27, 2017
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications and for transla...
Patent number
9,686,414
Issue date
Jun 20, 2017
Callwave Communications, LLC
Anthony Bladon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
9,647,978
Issue date
May 9, 2017
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications
Patent number
9,491,297
Issue date
Nov 8, 2016
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for blocking unwanted communications
Patent number
9,413,885
Issue date
Aug 9, 2016
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
9,319,523
Issue date
Apr 19, 2016
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications and for transla...
Patent number
9,277,043
Issue date
Mar 1, 2016
Callwave Communications, LLC
Anthony Bladon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Enhanced service levels for call-processing services
Patent number
9,258,412
Issue date
Feb 9, 2016
Callwave Communications, LLC
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications and for transla...
Patent number
8,977,248
Issue date
Mar 10, 2015
Callwave Communications, LLC
Anthony Bladon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Methods and systems for blocking unwanted communications
Patent number
8,958,782
Issue date
Feb 17, 2015
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced service levels for call-processing services
Patent number
8,929,258
Issue date
Jan 6, 2015
Callwave Communications, LLC
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
8,891,753
Issue date
Nov 18, 2014
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for blocking unwanted communications
Patent number
8,774,785
Issue date
Jul 8, 2014
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for call processing
Patent number
8,750,469
Issue date
Jun 10, 2014
Callwave Communications, LLC
Adrian Van Haaften
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications and for transla...
Patent number
8,688,092
Issue date
Apr 1, 2014
Callwave Communications, LLC
Anthony Bladon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Enhanced service levels for call-processing services
Patent number
8,670,536
Issue date
Mar 11, 2014
Callwave Communications, LLC
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
8,594,287
Issue date
Nov 26, 2013
Callwave Communications, LLC
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for blocking unwanted telecommunications
Patent number
8,548,447
Issue date
Oct 1, 2013
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications
Patent number
8,526,582
Issue date
Sep 3, 2013
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for call processing
Patent number
8,472,592
Issue date
Jun 25, 2013
Callwave Communications, LLC
Adrian Van Haaften
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications and for transla...
Patent number
8,447,285
Issue date
May 21, 2013
Callwave Communications, LLC
Anthony Bladon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
8,401,164
Issue date
Mar 19, 2013
Callwave Communications, LLC
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile telecommunications system and method
Patent number
8,400,664
Issue date
Mar 19, 2013
j2 Global Communications, Inc.
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
8,351,591
Issue date
Jan 8, 2013
Callwave Communications LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for providing expanded telecommunications ser...
Patent number
8,325,901
Issue date
Dec 4, 2012
Callwave Communications, LLC
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for managing telecommunications
Patent number
8,325,886
Issue date
Dec 4, 2012
Callwave Communications, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for media storage
Patent number
8,214,338
Issue date
Jul 3, 2012
Callwave, Inc.
Leland W. Kirchhoff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhanced service levels for call-processing services
Patent number
8,165,278
Issue date
Apr 24, 2012
Callwave, Inc.
David S Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile telecommunications system and method
Patent number
8,081,337
Issue date
Dec 20, 2011
j2 Global Communications, Inc.
David S Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUS FOR PROVIDING EXPANDED TELECOMMUNICATIONS SER...
Publication number
20160301653
Publication date
Oct 13, 2016
CALLWAVE COMMUNICATIONS, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PROVIDING EXPANDED TELECOMMUNICATIONS SER...
Publication number
20150215459
Publication date
Jul 30, 2015
CALLWAVE COMMUNICATIONS, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PROVIDING EXPANDED TELECOMMUNICATIONS SER...
Publication number
20130343205
Publication date
Dec 26, 2013
CALLWAVE COMMUNICATIONS, LLC
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PROVIDING EXPANDED TELECOMMUNICATIONS SER...
Publication number
20130195264
Publication date
Aug 1, 2013
CALLWAVE COMMUNICATIONS, LLC
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FACSIMILE TELECOMMUNICATIONS SYSTEM AND METHOD
Publication number
20120087484
Publication date
Apr 12, 2012
J2 GLOBAL COMMUNICATIONS, INC.
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FACSIMILE TELECOMMUNICATIONS SYSTEM AND METHOD
Publication number
20110096369
Publication date
Apr 28, 2011
J2 GLOBAL COMMUNICATIONS, INC.
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PROVIDING EXPANDED TELECOMMUNICATIONS SER...
Publication number
20110026701
Publication date
Feb 3, 2011
CALLWAVE, INC.
Leland W. Kirchhoff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENHANCED SERVICE LEVELS FOR CALL-PROCESSING SERVICES
Publication number
20100232588
Publication date
Sep 16, 2010
CALLWAVE, INC.
David S. Trandal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PROVIDING EXPANDED TELECOMMUNICATIONS SER...
Publication number
20100142685
Publication date
Jun 10, 2010
CALLWAVE, INC.
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus for providing expanded telecommunications ser...
Publication number
20060227957
Publication date
Oct 12, 2006
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus for providing expanded telecommunications ser...
Publication number
20050207557
Publication date
Sep 22, 2005
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for providing expanded telecommunications service
Publication number
20030142807
Publication date
Jul 31, 2003
Robert A. Dolan
H04 - ELECTRIC COMMUNICATION TECHNIQUE