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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
9478973
Issue Dt:
10/25/2016
Application #:
13632528
Filing Dt:
10/01/2012
Publication #:
20130031164
Pub Dt:
01/31/2013
Inventors:
Senthil Kumar SUNDARAM, Sasi Kumar, Vivek Gopalakrishnan, Wolfgang Wimmer
Title:
METHOD FOR TRANSFER OF CONTROL BETWEEN DEVICES IN A SUBSTATION SYSTEM AND A DEVICE THEREOF
Assignment: 1
Reel/Frame:
035640/0966Recorded: 05/14/2015Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SUNDARAM, SENTHIL KUMAR
Exec Dt:
03/11/2015
KUMAR, SASI
Exec Dt:
03/23/2015
GOPALAKRISHNAN, VIVEK
Exec Dt:
04/17/2015
WIMMER, WOLFGANG
Exec Dt:
03/12/2015
Assignee:
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Correspondent:
BUCHANAN INGERSOLL & ROONEY
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
051419/0309Recorded: 12/26/2019Pages: 28
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB RESEARCH LTD.
Exec Dt:
04/16/2019
Assignee:
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6
BADEN, SWITZERLAND 5400
Correspondent:
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:
062865/0029Recorded: 02/24/2023Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB POWER GRIDS SWITZERLAND AG
Exec Dt:
04/29/2019
Assignee:
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72
5400 BADEN, SWITZERLAND
Correspondent:
DANIEL M. GURFINKEL
DENNEMEYER & ASSOCIATES, LLC
2 NORTH RIVERSIDE PLAZA, SUITE 1500
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:
062741/0403Recorded: 02/20/2023Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB SCHWEIZ AG
Exec Dt:
12/20/2022
Assignees:
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72
5400 BADEN, SWITZERLAND
ABB SCHWEIZ AG
BRUGGERSTRASSE 66
5400 BADEN, SWITZERLAND
Correspondent:
DANIEL M. GURFINKEL
DENNEMEYER & ASSOCIATES, LLC
2 NORTH RIVERSIDE PLAZA, SUITE 1500
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:
068905/0969Recorded: 09/09/2024Pages: 13
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
HITACHI ENERGY SWITZERLAND AG
Exec Dt:
09/19/2023
Assignee:
HITACHI ENERGY LTD
BROWN-BOVERI-STRASSE 5
ZÜRICH, SWITZERLAND 8050
Correspondent:
DANIEL M. GURFINKEL
230 WEST MONROE STREET, SUITE 2100
CHICAGO, IL 60606

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