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Patent Assignment Assignor Details
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Assignor Name : LEBUTSCH, DAVID
Total Assignments: 10
Assignment: 1
Reel/Frame:020116/0371   Pages: 8
Recorded: 11/15/2007
Attorney Dkt #:SJ0920070093US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CANNON, DAVID M.
Exec Dt:
11/13/2007
2
HASWELL, JONATHAN M.
Exec Dt:
11/14/2007
3
LEBUTSCH, DAVID
Exec Dt:
11/10/2007
4
MAREK, TOBY L.
Exec Dt:
11/13/2007
5
MARTIN, HOWARD N.
Exec Dt:
11/14/2007
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090125572
11939966
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY LLP
45 SOUTH SEVENTH STREET
PLAZA VII, SUITE 3300
MINNEAPOLIS, MN 55402-1609
Assignment: 2
Reel/Frame:031406/0107   Pages: 8
Recorded: 10/15/2013
Attorney Dkt #:DE920120121US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOERNER, ANDREAS
Exec Dt:
10/10/2013
2
LEBUTSCH, DAVID
Exec Dt:
10/10/2013
3
MEGA, CATALDO
Exec Dt:
10/10/2013
4
ZENG, CHUN GUANG
Exec Dt:
10/11/2013
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9455881
US20140122706
14054011
Correspondence name and address
CANTOR COLBURN LLP - IBM RSW
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 3
Reel/Frame:039656/0048   Pages: 8
Recorded: 09/07/2016
Attorney Dkt #:DE920120121US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOERNER, ANDREAS
Exec Dt:
10/10/2013
2
LEBUTSCH, DAVID
Exec Dt:
10/10/2013
3
MEGA, CATALDO
Exec Dt:
10/10/2013
4
ZENG, CHUN GUANG
Exec Dt:
10/11/2013
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10554508
US20160380846
15257977
Correspondence name and address
CANTOR COLBURN LLP - IBM SVL
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 4
Reel/Frame:033581/0308   Pages: 14
Recorded: 08/21/2014
Attorney Dkt #:DE920130126US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FACTOR, MICHAEL E.
Exec Dt:
07/31/2014
2
KURTZ, BERNHARD
Exec Dt:
07/31/2014
3
LEBUTSCH, DAVID
Exec Dt:
07/31/2014
4
MEGA, CATALDO
Exec Dt:
08/04/2014
5
SHULMAN-PELEG, ALEXANDRA
Exec Dt:
08/02/2014
6
WAIZENEGGER, TIM
Exec Dt:
07/31/2014
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9613038
US20150134619
14464855
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 5
Reel/Frame:034581/0937   Pages: 7
Recorded: 12/24/2014
Attorney Dkt #:IL920140028US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FACTOR, MICHAL
Exec Dt:
08/19/2014
2
LEBUTSCH, DAVID
Exec Dt:
08/21/2014
3
SHULMAN-PELEG, ALEXANDRA
Exec Dt:
08/21/2014
4
WAIZENEGGER, TIM
Exec Dt:
08/19/2014
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9824231
US20160188894
14582220
Correspondence name and address
SUZANNE EREZ
PO BOX 218
IP LAW DEPARTMENT
YORKTOWN HEIGHTS, NY 10598
Assignment: 6
Reel/Frame:034311/0829   Pages: 8
Recorded: 12/02/2014
Attorney Dkt #:DE920130108US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNEY, JONATHAN M.
Exec Dt:
11/11/2014
2
LEBUTSCH, DAVID
Exec Dt:
11/12/2014
3
MEGA, CATALDO
Exec Dt:
11/14/2014
4
SCHLEIPEN, STEFAN
Exec Dt:
11/19/2014
5
WAIZENEGGER, TIM
Exec Dt:
11/10/2014
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9298951
US20150143136
14547940
Correspondence name and address
PATTERSON & SHERIDAN, LLP/IBM SVL
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:037763/0721   Pages: 8
Recorded: 02/18/2016
Attorney Dkt #:DE920130108USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNEY, JONATHAN M.
Exec Dt:
11/11/2014
2
LEBUTSCH, DAVID
Exec Dt:
11/12/2014
3
MEGA, CATALDO
Exec Dt:
11/14/2014
4
SCHLEIPEN, STEFAN
Exec Dt:
11/19/2014
5
WAIZENEGGER, TIM
Exec Dt:
11/10/2014
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9548866
US20160164683
15046673
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 8
Reel/Frame:044176/0890   Pages: 17
Recorded: 11/20/2017
Attorney Dkt #:DE820160303US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, PHILIPP
Exec Dt:
11/04/2017
2
LEBUTSCH, DAVID
Exec Dt:
10/23/2017
3
OBERHOFER, MARTIN
Exec Dt:
11/14/2017
4
PITTNER, DANIEL
Exec Dt:
11/06/2017
5
UENLUETEPE, MEHMET
Exec Dt:
11/17/2017
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10628566
US20190156000
15817424
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 9
Reel/Frame:048970/0329   Pages: 17
Recorded: 04/23/2019
Attorney Dkt #:DE820160303US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, PHILIPP
Exec Dt:
11/04/2017
2
LEBUTSCH, DAVID
Exec Dt:
10/23/2017
3
OBERHOFER, MARTIN
Exec Dt:
11/14/2017
4
PITTNER, DANIEL
Exec Dt:
11/06/2017
5
UENLUETEPE, MEHMET
Exec Dt:
11/17/2017
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664577
US20190251235
16391597
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 10
Reel/Frame:044235/0300   Pages: 8
Recorded: 11/28/2017
Attorney Dkt #:DE820160246US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BÄSSLER, MICHAEL
Exec Dt:
11/17/2017
2
HAMPP, THOMAS
Exec Dt:
11/18/2017
3
HOFFMANN, PHILIPP
Exec Dt:
11/26/2017
4
LEBUTSCH, DAVID
Exec Dt:
11/18/2017
5
PITTNER, DANIEL
Exec Dt:
11/09/2017
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10650476
US20190164241
15824044
Correspondence name and address
PROACTIVE PATENTS LLC
955 GARDEN PARK DRIVE
STE 230
ALLEN, TX 75013

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