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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SIEGWART, DAVID KEVIN
Total Assignments: 12
Assignment: 1
Reel/Frame:016346/0078   Pages: 3
Recorded: 06/16/2005
Attorney Dkt #:AUS920040908US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVINE, FRANK ELIOT
Exec Dt:
03/24/2005
2
SIEGWART, DAVID KEVIN
Exec Dt:
04/05/2005
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7188052
US20060229849
11103786
Correspondence name and address
IBM CORPORATION
DIANA R. GERHARDT
11400 BURNET ROAD
INTELLECTUAL PROPERTY LAW
AUSTIN, TX 78758
Assignment: 2
Reel/Frame:017053/0675   Pages: 2
Recorded: 01/24/2006
Attorney Dkt #:GB920040151US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIEGWART, DAVID KEVIN
Exec Dt:
01/16/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070149084
11316565
Correspondence name and address
MARTIN J. MCKINLEY
3039 CORNWALLIS ROAD
T81/503
RESEARCH TRI. PARK, NC 27709
Assignment: 3
Reel/Frame:017059/0007   Pages: 2
Recorded: 01/25/2006
Attorney Dkt #:GB920040101US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIEGWART, DAVID KEVIN
Exec Dt:
01/16/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7409574
US20060230323
11306120
Correspondence name and address
MARTIN J. MCKINLEY
3039 CORNWALLIS ROAD
T81/503
RESEARCH TRI. PARK, NC 27707
Assignment: 4
Reel/Frame:021522/0085   Pages: 4
Recorded: 09/12/2008
Attorney Dkt #:GB920040151US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION SERIAL NUMBER PREVIOUSLY RECORDED ON REEL 017053 FRAME 0675. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT APPLICATION SERIAL NUMBER IS 11/316,656 [NOT 11/316,565]..
Assignor
1
SIEGWART, DAVID KEVIN
Exec Dt:
01/16/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATOIN
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7478258
US20060161699
11316656
Correspondence name and address
IBM CORPORATION
3039 CORNWALLIS ROAD
T81/B503 P.O.BOX 12195
RESEARCH TRIANGLE PK, NC 27709
Assignment: 5
Reel/Frame:018219/0284   Pages: 2
Recorded: 09/08/2006
Attorney Dkt #:GB920050055US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIEGWART, DAVID KEVIN
Exec Dt:
08/23/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7383369
US20070067530
11530055
Correspondence name and address
IBM CORPORATION
3039 CORNWALLIS ROAD
PO BOX 12195 T81/B503
RESEARCH TRIANGLE PK, NC 27709
Assignment: 6
Reel/Frame:020200/0359   Pages: 6
Recorded: 12/05/2007
Attorney Dkt #:CA920070163US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, DARYL JAMES
Exec Dt:
11/26/2007
2
GRCEVSKI, NIKOLA
Exec Dt:
11/26/2007
3
SIEGWART, DAVID KEVIN
Exec Dt:
11/27/2007
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8612956
US20090150875
11950962
Correspondence name and address
IBM CORPORATION, (OLP) C/O ORTIZ & LOPEZ
P.O. BOX 4484
ALBUQUERQUE, NM 87196-4484
Assignment: 7
Reel/Frame:020864/0029   Pages: 5
Recorded: 04/28/2008
Attorney Dkt #:GB920080024US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLISON, TIMOTHY PETER
Exec Dt:
04/25/2008
2
GRCEVSKI, NIKOLA
Exec Dt:
04/25/2008
3
SIEGWART, DAVID KEVIN
Exec Dt:
04/25/2008
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8429143
US20090271366
12109444
Correspondence name and address
MATTHEW B. TALPIS
11400 BURNET ROAD
IBM-INTELLECTUAL PROPERTY LAW
AUSTIN, TX 78758-3493
Assignment: 8
Reel/Frame:022060/0615   Pages: 7
Recorded: 01/06/2009
Attorney Dkt #:CA920080071US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEGWART, DAVID KEVIN
Exec Dt:
01/06/2009
2
GRCEVSKI, NIKOLA
Exec Dt:
12/31/2008
3
MAIER, DARYL JAMES
Exec Dt:
12/31/2008
4
SCIAMPACONE, RYAN ANDREW
Exec Dt:
01/05/2009
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8694751
US20100169593
12347256
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 9
Reel/Frame:022244/0395   Pages: 3
Recorded: 02/11/2009
Attorney Dkt #:GB920070174US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIEGWART, DAVID KEVIN
Exec Dt:
02/06/2009
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090249353
12367601
Correspondence name and address
IBM CORPORATION
3039 CORNWALLIS RD.
DEPT. T81 / B503, PO BOX 12195
RESEARCH TRIANGLE PA, NC 27709
Assignment: 10
Reel/Frame:030390/0957   Pages: 8
Recorded: 05/10/2013
Attorney Dkt #:GB920100082US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVINE, FRANK ELIOT
Exec Dt:
03/27/2013
2
PINEDA, ENIO MANUEL
Exec Dt:
03/25/2013
3
SIEGWART, DAVID KEVIN
Exec Dt:
03/25/2013
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9600348
US20130227586
13884643
Correspondence name and address
YUDELL ISIDORE NG RUSSELL PLLC
8911 N. CAPITAL OF TEXAS HWY.,
SUITE 2110
AUSTIN, TX 78759
Assignment: 11
Reel/Frame:033642/0959   Pages: 8
Recorded: 08/29/2014
Attorney Dkt #:GB920100082US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVINE, FRANK ELIOT
Exec Dt:
03/27/2013
2
PINEDA, ENIO MANUEL
Exec Dt:
03/25/2013
3
SIEGWART, DAVID KEVIN
Exec Dt:
03/25/2013
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9471458
US20140373029
14473746
Correspondence name and address
YUDELL ISIDORE PLLC
10601 RR2222, STE. R111
AUSTIN, TX 78730
Assignment: 12
Reel/Frame:060016/0881   Pages: 5
Recorded: 05/25/2022
Attorney Dkt #:P202106493US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOJU, TOSHIHIKO
Exec Dt:
05/24/2022
2
COPELAND, REID
Exec Dt:
05/24/2022
3
SIEGWART, DAVID KEVIN
Exec Dt:
05/24/2022
4
ZANNIER, JORDAN RYAN
Exec Dt:
05/24/2022
5
KIELSTRA, ALLAN H.
Exec Dt:
05/23/2022
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11886848
US20230385041
17664969
Correspondence name and address
IBM CORPORATION - PATENT CENTER
1701 NORTH STREET
256-3
ENDICOTT, NY 13760

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