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Patent Assignment Assignor Details
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Assignor Name : ROFKA, STEFAN
Total Assignments: 22
Assignment: 1
Reel/Frame:010990/0240   Pages: 3
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REBHAN, DIETER
Exec Dt:
04/04/2000
2
BRAUN, JOST
Exec Dt:
04/05/2000
3
ZIERER, THOMAS
Exec Dt:
04/05/2000
4
ROFKA, STEFAN
Exec Dt:
04/05/2000
Assignee
1
ASEA BROWN BOVERI AG
CH-5401 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6161385
NONE
09420414
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:012545/0731   Pages: 3
Recorded: 02/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, JUERGEN
Exec Dt:
01/28/2002
2
ROFKA, STEFAN
Exec Dt:
01/28/2002
3
WAELCHLI, RENE
Exec Dt:
01/28/2002
4
DITTMANN, ROLF
Exec Dt:
01/28/2002
Assignee
1
ALSTOM (SWITZERLAND) LTD
HASSELSTRASSE 16
CH-5400 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6640550
US20030106322
09989657
Correspondence name and address
BURNS DOANE SWECKER & MATHIS, LLP
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:012847/0888   Pages: 4
Recorded: 04/30/2002
Conveyance: CORRECTION OF SPELLING OF ASSIGNEE'S ADDRESS IN ASSIGNMENT RECORDED AT REEL 012545 FRAME 0731 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
HOFFMANN, JUERGEN
Exec Dt:
01/28/2002
2
ROFKA, STEFAN
Exec Dt:
01/28/2002
3
WAELCHLI, RENE
Exec Dt:
01/28/2002
4
DITTMANN, ROLF
Exec Dt:
01/28/2002
Assignee
1
ALSTOM (SWITZERLAND) LTD
HASELSTRASSE 16
CH-5400 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6640550
US20030106322
09989657
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 4
Reel/Frame:012561/0689   Pages: 3
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, JUERGEN
Exec Dt:
02/04/2002
2
ROFKA, STEFAN
Exec Dt:
02/04/2002
3
WAELCHLI, RENE
Exec Dt:
02/04/2002
Assignee
1
ALSTOM (SWITZERLAND) LTD
BROWN BOVERI STRASSE 7
CH-5401 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6523346
NONE
09993673
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 5
Reel/Frame:012751/0606   Pages: 3
Recorded: 04/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, JUERGEN
Exec Dt:
03/19/2002
2
ROFKA, STEFAN
Exec Dt:
03/19/2002
3
WAELCHLI, RENE
Exec Dt:
03/19/2002
4
DITTMANN, ROLF
Exec Dt:
03/19/2002
Assignee
1
ALSTOM (SWITZERLAND) LTD.
BROWN BOVERI STRASSE 7
CH-5401 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6644012
US20030084656
09993545
Correspondence name and address
BURNS, DOANE, SWECKER, & MATHIS, LLP
ROBERT S. SWECKER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 6
Reel/Frame:015563/0676   Pages: 3
Recorded: 07/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, JURGEN
Exec Dt:
06/02/2004
2
ROFKA, STEFAN
Exec Dt:
06/02/2004
3
WALCHLI, RENE
Exec Dt:
06/02/2004
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
CH-5400 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7237386
US20040221584
10829978
Correspondence name and address
COLLIER SHANNON SCOTT, PLLC
SETH A. WATKINS
3050 K STREET, N.W., SUITE 400
WASHINGTON, D.C. 20007
Assignment: 7
Reel/Frame:021449/0653   Pages: 7
Recorded: 08/27/2008
Attorney Dkt #:ATL3-PT011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
07/14/2008
2
WAELCHLI, RENE
Exec Dt:
07/14/2008
3
OLMES, SVEN
Exec Dt:
07/16/2008
4
ZIERER, THOMAS
Exec Dt:
07/14/2008
Assignee
1
ALSTOM TECHNOLOGY LTD.
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND CH-5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8092150
US20090067984
12167800
Correspondence name and address
ROBERT J. BALLARINI
VOLPE AND KOENIG P.C.
30 SOUTH 17TH ST., UNITED PLAZA, STE1600
PHILADEPHIA, PA 19103
Assignment: 8
Reel/Frame:022182/0040   Pages: 7
Recorded: 01/30/2009
Attorney Dkt #:ATL3-PT024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
12/11/2008
2
RUETER, ANDREAS
Exec Dt:
12/11/2008
3
DOEBBELING, KLAUS
Exec Dt:
12/11/2008
4
NICKLAS, MARTIN
Exec Dt:
12/11/2008
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND CH-5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8843293
US20090150040
12330154
Correspondence name and address
ROBERT J. BALLARINI
VOLPE AND KOENIG P.C.
30 S. 17TH ST., UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:027448/0678   Pages: 5
Recorded: 12/27/2011
Attorney Dkt #:ATL3-PT110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
11/08/2011
2
SANDER, FRANK
Exec Dt:
11/10/2011
3
BENZ, ERIBERT
Exec Dt:
11/08/2011
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND CH-5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200540
US20120090326
13271098
Correspondence name and address
VOLPE AND KOENIG, P.C. DEPT. ALSTOM
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:027454/0857   Pages: 8
Recorded: 12/28/2011
Attorney Dkt #:ATL3-PT111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
11/08/2011
2
SANDER, FRANK
Exec Dt:
11/10/2011
3
BENZ, ERIBERT
Exec Dt:
11/08/2011
4
GUTHE, FELIX
Exec Dt:
11/14/2011
5
STANKOVIC, DRAGAN
Exec Dt:
11/10/2011
Assignee
1
ALSTOM TECHNOLOGY LTD.
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND CH-5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9500127
US20120090327
13272677
Correspondence name and address
VOLPE AND KOENIG P.C. (DEPT. ALSTOM)
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:027863/0729   Pages: 3
Recorded: 03/14/2012
Attorney Dkt #:ATL3-PT126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
02/14/2012
2
HOFFMANN, JUERGEN
Exec Dt:
02/15/2012
3
BENZ, ERIBERT
Exec Dt:
02/14/2012
4
SANDER, FRANK
Exec Dt:
02/14/2012
5
NICKLAS, MARTIN
Exec Dt:
02/09/2012
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND CH-5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120186268
13355491
Correspondence name and address
VOLPE AND KOENIG, P.C. DEPT. ALSTOM
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:028276/0032   Pages: 3
Recorded: 05/15/2012
Attorney Dkt #:1033275-000628
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELLAT, JAAN
Exec Dt:
05/08/2012
2
ROFKA, STEFAN
Exec Dt:
05/08/2012
3
HOEVEL, MICHAEL
Exec Dt:
05/07/2012
4
BENZ, ERIBERT
Exec Dt:
05/07/2012
5
BURDET, ANDRE
Exec Dt:
05/11/2012
6
SANDER, FRANK
Exec Dt:
05/07/2012
7
GUETHE, FELIX
Exec Dt:
05/08/2012
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
5400 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9297311
US20120240590
13426043
Correspondence name and address
PATRICK C. KEANE
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA VA 22313-1404
Assignment: 13
Reel/Frame:028726/0540   Pages: 3
Recorded: 08/06/2012
Attorney Dkt #:1033275-000633
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
06/26/2012
2
HOFFMANN, JURGEN
Exec Dt:
06/28/2012
3
BENZ, ERIBERT
Exec Dt:
06/26/2012
4
SANDER, FRANK
Exec Dt:
06/26/2012
5
NICKLAS, MARTIN
Exec Dt:
07/12/2012
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097187
US20120291445
13459811
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 14
Reel/Frame:028922/0599   Pages: 9
Recorded: 09/07/2012
Attorney Dkt #:1033275-000633
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH INVENTOR DATE OF EXECUTION FROM "07/12/2012" TO --07/02/2012-- PREVIOUSLY RECORDED ON REEL 028726 FRAME 0540. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ROFKA, STEFAN
Exec Dt:
06/26/2012
2
HOFFMANN, JURGEN
Exec Dt:
06/28/2012
3
BENZ, ERIBERT
Exec Dt:
06/26/2012
4
SANDER, FRANK
Exec Dt:
06/26/2012
5
NICKLAS, MARTIN
Exec Dt:
07/02/2012
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097187
US20120291445
13459811
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY, PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:030164/0379   Pages: 4
Recorded: 04/06/2013
Attorney Dkt #:1033275-000653
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDER, FRANK
Exec Dt:
03/18/2013
2
ROFKA, STEFAN
Exec Dt:
03/22/2013
3
BENZ, ERIBERT
Exec Dt:
03/22/2013
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10100728
US20130086883
13646034
Correspondence name and address
PATRICK C. KEANE
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030603/0336   Pages: 17
Recorded: 06/13/2013
Attorney Dkt #:B10/242-0 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUX, FRANCOIS
Exec Dt:
06/05/2013
2
BRESCHI, DARIO UGO
Exec Dt:
06/05/2013
3
REYSER, KARL
Exec Dt:
06/03/2013
4
ROFKA, STEFAN
Exec Dt:
06/03/2013
5
WICK, JOHANNES
Exec Dt:
06/03/2013
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
CH-5400 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130227958
13863557
Correspondence name and address
ALSTOM TECHNOLOGY LTD.
CHTI INTELLECTUAL PROPERTY
BROWN BOVERI STRASSE 7/664/2
CH-5401 BADEN, SWITZERLAND
Assignment: 17
Reel/Frame:034382/0894   Pages: 8
Recorded: 12/05/2014
Attorney Dkt #:1033275-001072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUX, FRANCOIS
Exec Dt:
06/05/2013
2
BRESCHI, DARIO UGO
Exec Dt:
06/04/2013
3
REYSER, KARL
Exec Dt:
06/07/2013
4
ROFKA, STEFAN
Exec Dt:
06/04/2013
5
WICK, JOHANNES
Exec Dt:
06/04/2013
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND CH-5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10066513
US20150082803
14559338
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 18
Reel/Frame:030657/0636   Pages: 17
Recorded: 06/21/2013
Attorney Dkt #:B10/174-0 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUX, FRANCOIS
Exec Dt:
06/05/2013
2
BRESCHI, DARIO UGO
Exec Dt:
06/04/2013
3
REYSER, KARL
Exec Dt:
06/07/2013
4
ROFKA, STEFAN
Exec Dt:
06/06/2013
5
WICK, JOHANNES
Exec Dt:
06/04/2013
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
CH-5400 BADEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8984894
US20130227957
13863506
Correspondence name and address
ALSTOM TECHNOLOGY LTD.
CHTI INTELLECTUAL PROPERTY
BROWN BOVERI STRASSE 7/664/2
CH-5401 BADEN, SWITZERLAND
Assignment: 19
Reel/Frame:032231/0683   Pages: 11
Recorded: 02/18/2014
Attorney Dkt #:B12/192-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REITER, WILHELM
Exec Dt:
01/29/2014
2
ROFKA, STEFAN
Exec Dt:
01/29/2014
3
CATALDI, GIOVANNI
Exec Dt:
01/30/2014
4
SOMMER, THOMAS PETER
Exec Dt:
02/12/2014
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140193237
14152108
Correspondence name and address
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7/664/2
CHTI INTELLECTUAL PROPERTY
BADEN, 5401 SWITZERLAND
Assignment: 20
Reel/Frame:034024/0817   Pages: 8
Recorded: 10/24/2014
Attorney Dkt #:B13/017-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REITER, WILHELM
Exec Dt:
10/15/2014
2
ROFKA, STEFAN
Exec Dt:
10/15/2014
3
HOEVEL, MICHAEL
Exec Dt:
10/15/2014
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150016964
14317758
Correspondence name and address
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
CHTI INTELLECTUAL PROPERTY
BADEN, 5400 SWITZERLAND
Assignment: 21
Reel/Frame:034088/0518   Pages: 3
Recorded: 11/03/2014
Attorney Dkt #:B13/185-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROFKA, STEFAN
Exec Dt:
10/31/2014
2
MARMILIC, ROBERT
Exec Dt:
10/31/2014
3
KNOEPFEL, HANSPETER
Exec Dt:
10/31/2014
Assignee
1
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150107258
14514772
Correspondence name and address
ALSTOM TECHNOLOGY LTD
BROWN BOVERI STRASSE 7
CHTI INTELLECTUAL PROPERTY
BADEN, 5400 SWITZERLAND
Assignment: 22
Reel/Frame:052879/0682   Pages: 6
Recorded: 06/09/2020
Attorney Dkt #:0087748-000385
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIAZANTSEV, SERGEI
Exec Dt:
02/20/2020
2
ROFKA, STEFAN
Exec Dt:
02/20/2020
3
MARMILIC, ROBERT
Exec Dt:
06/05/2020
Assignee
1
ANSALDO ENERGIA SWITZERLAND AG
RÖMERSTRASSE 36
BADEN, SWITZERLAND 5401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10724382
US20170044909
15235975
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY, PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314

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