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Patent Assignment Assignor Details
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Assignor Name : KIEFERNDORF, FREDERICK
Total Assignments: 8
Assignment: 1
Reel/Frame:020559/0803   Pages: 3
Recorded: 02/26/2008
Attorney Dkt #:IR-3149 (2-6372) (V6777)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIEFERNDORF, FREDERICK
Exec Dt:
01/11/2008
Assignee
1
INTERNATIONAL RECTIFIER CORPORATION
233 KANSAS STREET
EL SEGUNDO, CALIFORNIA 90245
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7518397
US20080157812
11968294
Correspondence name and address
OSTROLENK FABER GERB & SOFFEN
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 100368403
Assignment: 2
Reel/Frame:027815/0701   Pages: 9
Recorded: 03/06/2012
Attorney Dkt #:1004501-001222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEYER, TOBIAS
Exec Dt:
02/09/2012
2
KIEFERNDORF, FREDERICK
Exec Dt:
02/09/2012
3
PAPAFOTIOU, GEORGIOS
Exec Dt:
02/09/2012
4
OIKONOMOU, NIKOLAOS
Exec Dt:
02/09/2012
Assignee
1
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8766570
US20120161685
13335206
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22314-1404
Assignment: 3
Reel/Frame:029062/0178   Pages: 3
Recorded: 10/02/2012
Attorney Dkt #:1004501-001264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFERNDORF, FREDERICK
Exec Dt:
09/13/2012
2
PAPAFOTIOU, GEORGIOS
Exec Dt:
09/13/2012
3
OIKONOMOU, NIKOLAOS
Exec Dt:
09/13/2012
4
GEYER, TOBIAS
Exec Dt:
09/13/2012
Assignee
1
ABB RESEARH LTD
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8737103
US20130016549
13557795
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22314-1404
Assignment: 4
Reel/Frame:041355/0254   Pages: 5
Recorded: 02/23/2017
Attorney Dkt #:OYAB-130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFERNDORF, FREDERICK
Exec Dt:
01/09/2017
2
PARK, KI-BUM
Exec Dt:
01/09/2017
3
VIITANEN, TERO
Exec Dt:
01/13/2017
4
PETTERSSON, SAMI
Exec Dt:
01/09/2017
5
CANALES, FRANCISCO
Exec Dt:
01/09/2017
Assignee
1
ABB TECHNOLOGY OY
VALIMOPOLKU 4 A
HELSINKI, FINLAND FI-00380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170063247
15243595
Correspondence name and address
JOHN H. ALLIE
TAFT STETTINIUS & HOLLISTER LLP
ONE INDIANA SQUARE, SUITE 3500
INDIANAPOLIS, IN 46204
Assignment: 5
Reel/Frame:042741/0906   Pages: 7
Recorded: 06/19/2017
Attorney Dkt #:ABBCH-192
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CANALES, FRANCISCO
Exec Dt:
02/27/2017
2
KIEFERNDORF, FREDERICK
Exec Dt:
02/27/2017
3
DUJIC, DRAZEN
Exec Dt:
03/03/2017
Assignee
1
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10374431
US20170126010
15407925
Correspondence name and address
JOHN H. ALLIE
TAFT STETTINIUS & HOLLISTER LLP
ONE INDIANA SQUARE, SUITE 3500
INDIANAPOLIS, IN 46204-2023
Assignment: 6
Reel/Frame:060492/0667   Pages: 8
Recorded: 07/13/2022
Attorney Dkt #:P181225US01 (42005-2356)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURKART, RALPH MARIO
Exec Dt:
06/30/2022
2
TSOUMAS, IOANNIS
Exec Dt:
06/22/2022
3
KIEFERNDORF, FREDERICK
Exec Dt:
06/02/2022
4
GEYER, TOBIAS
Exec Dt:
06/08/2022
Assignee
1
ABB SCHWEIZ AG
BRUGGERSTRASSE 66
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11979094
US20230052562
17789899
Correspondence name and address
DOCKETING C/O ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
SAINT LOUIS, MO 63105
Assignment: 7
Reel/Frame:061342/0376   Pages: 4
Recorded: 10/07/2022
Attorney Dkt #:8700-190839US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIEFERNDORF, FREDERICK
Exec Dt:
06/24/2022
Assignee
1
ABB SCHWEIZ AG
BRUGGERSTRASSE 72
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230352255
17791234
Correspondence name and address
SAGE PATENT GROUP
P.O. BOX 30789
RALEIGH, NC 27622-0789
Assignment: 8
Reel/Frame:060534/0433   Pages: 12
Recorded: 07/18/2022
Attorney Dkt #:P180891US01 (42005-2373)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSOUMAS, IOANNIS
Exec Dt:
07/05/2022
2
GEYER, TOBIAS
Exec Dt:
06/29/2022
3
SCHWEIZER, MARIO
Exec Dt:
06/29/2022
4
ROHR, EDUARDO
Exec Dt:
07/07/2022
5
KIEFERNDORF, FREDERICK
Exec Dt:
07/07/2022
6
VAN-DER-MERWE, WIM
Exec Dt:
07/05/2022
7
VETTERLI, MANUEL
Exec Dt:
06/29/2022
8
MEIER, CHRISTIAN
Exec Dt:
07/05/2022
Assignee
1
ABB SCHWEIZ AG
BRUGGERSTRASSE 66
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230042964
17789586
Correspondence name and address
DOCKETING C/O ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
SAINT LOUIS, MO 63105

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