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Patent Assignment Assignor Details
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Assignor Name : SHANG, WENKAI
Total Assignments: 18
Assignment: 1
Reel/Frame:018410/0461   Pages: 5
Recorded: 10/19/2006
Attorney Dkt #:D206US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILDES, HARTMUT
Exec Dt:
05/23/2006
2
SHANG, WENKAI
Exec Dt:
05/23/2006
3
DULLNI, EDGAR
Exec Dt:
05/23/2006
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTARSSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D554592
NONE
29252542
Correspondence name and address
PAUL R. KATTERLE
29801 EUCLID AVENUE
ABB LEGAL DEPARTMENT 4U6
WICKLIFFE, OH 44092-1832
Assignment: 2
Reel/Frame:020281/0037   Pages: 3
Recorded: 12/11/2007
Attorney Dkt #:0070996-000048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHANG, WENKAI
Exec Dt:
12/04/2007
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH CH-8050, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D583332
NONE
29290490
Correspondence name and address
PATRICK C. KEANE
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 3
Reel/Frame:024610/0298   Pages: 8
Recorded: 06/29/2010
Attorney Dkt #:1034193-000193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHANG, WENKAI
Exec Dt:
04/27/2010
2
HUMPERT, CHRISTOF
Exec Dt:
05/11/2010
3
FAN, ZHENHUA
Exec Dt:
04/27/2010
4
GENTSCH, DIETMAR
Exec Dt:
04/27/2010
5
KLASKA, ARNE
Exec Dt:
04/27/2010
6
CLAUS, OLIVER
Exec Dt:
05/06/2010
7
BONZI, LORENZO
Exec Dt:
06/23/2010
8
CEREDA, CARLO
Exec Dt:
05/28/2010
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTR. 44
ZURICH, SWITZERLAND 8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D658133
NONE
29359725
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:024643/0066   Pages: 8
Recorded: 07/07/2010
Attorney Dkt #:1034193-000194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHANG, WENKAI
Exec Dt:
04/27/2010
2
HUMPERT, CHRISTOF
Exec Dt:
05/15/2010
3
FAN, ZHENHUA
Exec Dt:
04/27/2010
4
GENTSCH, DIETMAR
Exec Dt:
04/27/2010
5
KLASKA, ARNE
Exec Dt:
04/27/2010
6
CLAUS, OLIVER
Exec Dt:
05/06/2010
7
BONZI, LORENZO
Exec Dt:
06/23/2010
8
CEREDA, CARLO
Exec Dt:
05/28/2010
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTR. 44
ZURICH, SWITZERLAND 8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D658589
NONE
29360265
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:026992/0296   Pages: 3
Recorded: 09/29/2011
Attorney Dkt #:0070996-000172
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GENTSCH, DIETMAR
Exec Dt:
08/22/2011
2
SHANG, WENKAI
Exec Dt:
08/22/2011
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120014041
13183877
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:027947/0027   Pages: 3
Recorded: 03/28/2012
Attorney Dkt #:0070996-000182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHANG, WENKAI
Exec Dt:
03/21/2012
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658930
US20120175346
13354713
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:028304/0472   Pages: 3
Recorded: 06/01/2012
Attorney Dkt #:0070996-000183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUMPERT, CHRISTOF
Exec Dt:
04/11/2012
2
SHANG, WENKAI
Exec Dt:
05/07/2012
Assignee
1
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729417
US20120234795
13354761
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:029169/0866   Pages: 4
Recorded: 10/22/2012
Attorney Dkt #:0070996-000183
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME FROM "ABB TECHNOLOGY LTD" TO -- ABB TECHNOLOGY AG --. PREVIOUSLY RECORDED ON REEL 028304 FRAME 0472. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HUMPERT, CHRISTOF
Exec Dt:
04/11/2012
2
SHANG, WENKAI
Exec Dt:
05/07/2012
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729417
US20120234795
13354761
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY, PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:030164/0368   Pages: 3
Recorded: 04/06/2013
Attorney Dkt #:0070996-000200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHANG, WENKAI
Exec Dt:
03/28/2013
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND 8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785802
US20130126480
13741784
Correspondence name and address
PATRICK C. KEANE
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:030164/0371   Pages: 3
Recorded: 04/06/2013
Attorney Dkt #:0070996-000199
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHANG, WENKAI
Exec Dt:
03/28/2013
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND 8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8677609
US20130126479
13741833
Correspondence name and address
PATRICK C. KEANE
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:030570/0038   Pages: 4
Recorded: 06/07/2013
Attorney Dkt #:0070996-000204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHANG, WENKAI
Exec Dt:
05/02/2013
2
HUMPERT, CHRISTOF
Exec Dt:
04/26/2013
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130153539
13766262
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY, PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:035539/0089   Pages: 3
Recorded: 04/30/2015
Attorney Dkt #:0070996-000233
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REUBER, CHRISTIAN
Exec Dt:
02/28/2014
2
SHANG, WENKAI
Exec Dt:
02/28/2014
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140145801
14167398
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:033340/0854   Pages: 11
Recorded: 07/18/2014
Attorney Dkt #:1034193-000326
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLASKA, ARNE M.
Exec Dt:
06/04/2014
2
REUBER, CHRISTIAN
Exec Dt:
06/02/2014
3
BEDNAROWSKI, DARIUSZ
Exec Dt:
05/29/2014
4
GENTSCH, DIETMAR
Exec Dt:
05/28/2014
5
PILSINGER, GUENTER
Exec Dt:
06/03/2014
6
MALINOWSKI, LUKASZ
Exec Dt:
05/28/2014
7
ZIOMKA, LUKASZ
Exec Dt:
05/28/2014
8
SHANG, WENKAI
Exec Dt:
06/03/2014
9
FAN, ZHENHUA
Exec Dt:
06/02/2014
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTR. 44
ZURICH, SWITZERLAND 8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D715229
NONE
29434987
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
ONE OXFORD CENTRE
301 GRANT STREET, 20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:036519/0770   Pages: 3
Recorded: 09/09/2015
Attorney Dkt #:0070996-000242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GENTSCH, DIETMAR
Exec Dt:
04/14/2015
2
SHANG, WENKAI
Exec Dt:
04/13/2015
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9490089
US20140332501
14444548
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY, PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:037166/0613   Pages: 4
Recorded: 11/30/2015
Attorney Dkt #:0070996-000254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLASKA, ARNE
Exec Dt:
11/05/2015
2
GENTSCH, DIETMAR
Exec Dt:
11/19/2015
3
BEDNAROWSKI, DARIUSZ
Exec Dt:
11/02/2015
4
MALINOWSKI, LUKASZ
Exec Dt:
11/02/2015
5
SHANG, WENKAI
Exec Dt:
11/19/2015
Assignee
1
ABB TECHNOLOGY AG
AFFOLTERNSTRASSE 44
ZÜRICH, SWITZERLAND CH-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10183430
US20160243740
14522082
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 16
Reel/Frame:040002/0674   Pages: 5
Recorded: 10/13/2016
Attorney Dkt #:815484
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHANG, WENKAI
Exec Dt:
09/29/2016
2
GENTSCH, DIETMAR
Exec Dt:
09/29/2016
3
NEUMANN, PETR
Exec Dt:
09/29/2016
4
PERNICA, ROMAN
Exec Dt:
09/29/2016
Assignee
1
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10460893
US20170032912
15292163
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 606016731
Assignment: 17
Reel/Frame:043150/0487   Pages: 3
Recorded: 08/01/2017
Attorney Dkt #:815848
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GENTSCH, DIETMAR
Exec Dt:
06/02/2017
2
SHANG, WENKAI
Exec Dt:
06/19/2017
Assignee
1
ABB SCHWEIZ AG
BROWN BOVERI STASSE 6
BADEN, SWITZERLAND 5400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10014597
US20170271786
15607691
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 606016731
Assignment: 18
Reel/Frame:056501/0167   Pages: 10
Recorded: 06/10/2021
Attorney Dkt #:2020-020-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHANG, WENKAI
Exec Dt:
05/28/2021
2
FRIGERIO, DAVIDE
Exec Dt:
06/03/2021
3
KVARNSTRÖM, ANNA MARGARETA
Exec Dt:
06/02/2021
4
CRAWFORD, DEVIN EARL
Exec Dt:
06/10/2021
Assignee
1
ANSYS INC
2600 ANSYS DRIVE,
CANONSBURG, PENNSYLVANIA 15317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220019712
17344187
Correspondence name and address
ANSYS, INC.
2600 ANSYS DRIVE
CANONSBURG, PA 15317

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