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Patent Assignment Assignor Details
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Assignor Name : RITZER, LEOPOLD
Total Assignments: 11
Assignment: 1
Reel/Frame:006504/0590   Pages: 2
Recorded: 04/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEMARMELS, ANTON
Exec Dt:
04/03/1990
2
RITZER, LEOPOLD
Exec Dt:
04/03/1990
Assignee
1
ASEA BROWN BOVERI LTD.
CH-5401 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236973
NONE
07863470
Correspondence name and address
ROBERT S. SWECKER, ESQ.
BURNS, DOANE, SWECKER & MATHIS
THE GEORGE MASON BUILDING
WASHINGTON & PRINCE ST. P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:008208/0025   Pages: 2
Recorded: 11/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITZER, LEOPOLD
Exec Dt:
11/18/1994
Assignee
1
ABB RESEARCH LTD.
CH-8050 ZURICH, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5608187
NONE
08350996
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:008903/0077   Pages: 3
Recorded: 12/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUHL, BODO
Exec Dt:
03/21/1996
2
JULKE, ELIAS
Exec Dt:
03/21/1996
3
KALTENEGGER, KURT
Exec Dt:
03/21/1996
4
NIEMEYER, LUTZ
Exec Dt:
03/21/1996
5
RITZER, LEOPOLD
Exec Dt:
03/21/1996
Assignee
1
ABB RESEARCH LTD.
ZURICH, SWITZERLAND CH-80
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5828026
NONE
08623959
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:011534/0711   Pages: 3
Recorded: 02/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAESSENS, MAX
Exec Dt:
01/18/2001
2
WELTMANN, KLAUS-DIETER
Exec Dt:
01/18/2001
3
RITZER, LEOPOLD
Exec Dt:
01/18/2001
4
SCHADE, EKKEHARD
Exec Dt:
01/18/2001
Assignee
1
ABB T&D TECHNOLOGY AG
AFFOLTERNSTRASSE 52
CH-8050 ZURICH, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6437274
US20010002665
09729271
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:015542/0514   Pages: 5
Recorded: 07/01/2004
Attorney Dkt #:004501-776
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, GUIDO
Exec Dt:
06/30/2004
2
RITZER, LEOPOLD
Exec Dt:
06/30/2004
3
PAGE, STEPHANE
Exec Dt:
06/30/2004
4
PIDRO, SANEL
Exec Dt:
06/30/2004
5
KELLER, MARKUS
Exec Dt:
06/30/2004
6
HUNGER, OLAF
Exec Dt:
06/30/2004
7
MOLLENKOPF, MARC
Exec Dt:
06/30/2004
Assignee
1
ABB RESEARSCH LTD
AFFOLTERNSTRASSE 52
CH-8050 ZURICH, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7514635
US20050000722
10880448
Correspondence name and address
BURNS DOANE SWECKER & MATHIS L L P
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:019319/0716   Pages: 3
Recorded: 05/14/2007
Attorney Dkt #:1004501-000905
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, GUIDO
Exec Dt:
04/17/2007
2
MAUROUX, JEAN-CLAUDE
Exec Dt:
04/17/2007
3
RITZER, LEOPOLD
Exec Dt:
04/23/2007
Assignee
1
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 52
ZURICH, CH-8050, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7479610
US20080245644
11730895
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:019366/0732   Pages: 5
Recorded: 05/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEFER, JOCHEN
Exec Dt:
05/02/2007
2
LAKNER, MARTIN
Exec Dt:
05/02/2007
3
CHARTOUNI, DANIEL
Exec Dt:
05/02/2007
4
MAUROUX, JEAN-CLAUDE
Exec Dt:
05/02/2007
5
RITZER, LEOPOLD
Exec Dt:
05/02/2007
6
UNTERNAEHRER, PETER
Exec Dt:
05/02/2007
7
SCHOENEMANN, THOMAS
Exec Dt:
05/02/2007
8
MOLLENKOPF, MARC
Exec Dt:
05/03/2007
9
ZEHNDER, LUKAS
Exec Dt:
05/03/2007
Assignee
1
ABB RESEARCH LTD
AFFOLTERNSTRASSE 52
ZURICH CH-8050, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7557295
US20070209790
11798482
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:020802/0622   Pages: 8
Recorded: 04/09/2008
Attorney Dkt #:1004501-000954
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRIVDA, ANDREJ
Exec Dt:
10/12/2007
2
TILLIETTE, VINCENT
Exec Dt:
10/12/2007
3
HILLBORG, HENRIK
Exec Dt:
10/12/2007
4
HJORTSTAM, OLOF
Exec Dt:
10/12/2007
5
RITZER, LEOPOLD
Exec Dt:
10/12/2007
6
MEIER, PATRICK
Exec Dt:
10/12/2007
7
ROCKS, JENS
Exec Dt:
10/12/2007
Assignee
1
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080179077
11987974
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:020967/0408   Pages: 4
Recorded: 05/19/2008
Attorney Dkt #:1004501-000990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAUROUX, JEAN-CLAUDE
Exec Dt:
05/14/2008
2
LAKNER, MARTIN
Exec Dt:
05/14/2008
3
RITZER, LEOPOLD
Exec Dt:
05/14/2008
4
WEDER, RETO
Exec Dt:
05/14/2008
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080289857
12123126
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:024425/0357   Pages: 12
Recorded: 05/21/2010
Attorney Dkt #:1004501-001108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLIFFORD, STEPHEN
Exec Dt:
04/23/2010
2
SOYEUX, FAUSTINE
Exec Dt:
04/23/2010
3
KRIVDA, ANDREJ
Exec Dt:
04/23/2010
4
TILLIETTE, VINCENT
Exec Dt:
04/23/2010
5
ZANT, NIKOLAUS
Exec Dt:
04/23/2010
6
SINGH, BANDEEP
Exec Dt:
04/23/2010
7
GREUTER, FELIX
Exec Dt:
04/23/2010
8
RITZER, LEOPOLD
Exec Dt:
04/23/2010
Assignee
1
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8545977
US20100227951
12756464
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
PO BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:025181/0708   Pages: 12
Recorded: 10/22/2010
Attorney Dkt #:1004501-001136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIDMER, BRUNO
Exec Dt:
08/23/2010
2
MAUROUX, JEAN-CLAUDE
Exec Dt:
08/23/2010
3
LAKNER, MARTIN
Exec Dt:
08/23/2010
4
RITZER, LEOPOLD
Exec Dt:
08/23/2010
5
WEDER, RETO
Exec Dt:
08/23/2010
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8278557
US20110030994
12860550
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

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