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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
8798800
Issue Dt:
08/05/2014
Application #:
13323432
Filing Dt:
12/12/2011
Publication #:
20130054035
Pub Dt:
02/28/2013
Inventors:
Bertil Berggren, Petr Korba, Rajat Majumder, Swakshar Ray
Title:
CONTROL OF A POWER TRANSMISSION SYSTEM
Assignment: 1
Reel/Frame:
028468/0011Recorded: 06/29/2012Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BERGGREN, BERTIL
Exec Dt:
11/23/2011
KORBA, PETR
Exec Dt:
11/24/2011
MAJUMDER, RAJAT
Exec Dt:
01/02/2012
SWAKSHAR, RAY
Exec Dt:
09/15/2008
Assignee:
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44
CH-8050 ZURICH, SWITZERLAND
Correspondent:
WESLEY W. WHITMYER, JR.
986 BEDFORD STREET
ST. ONGE STEWARD JOHNSTON & REENS LLC
STAMFORD, CT 06905
Assignment: 2
Reel/Frame:
028736/0644Recorded: 08/07/2012Pages: 15
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE LAST NAME OF THE FOURTH LISTED INVENTOR PREVIOUSLY RECORDED ON REEL 028468 FRAME 0011. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors:
BERGGREN, BERTIL
Exec Dt:
11/23/2011
KORBA, PETR
Exec Dt:
11/24/2011
MAJUMDER, RAJAT
Exec Dt:
01/02/2012
RAY, SWAKSHAR
Exec Dt:
09/15/2008
Assignee:
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44
CH-8050 ZURICH, SWITZERLAND
Correspondent:
WESLEY W. WHITMYER
986 BEDFORD ST.
ST. ONGE STEWARD JOHNSTON & REENS
STAMFORD, CT 06905
Assignment: 3
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: 4
Reel/Frame:
052916/0001Recorded: 03/06/2020Pages: 196
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB SCHWEIZ AG
Exec Dt:
10/25/2019
Assignee:
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72
BADEN, SWITZERLAND 5400
Correspondent:
SAGE PATENT GROUP
P.O. BOX 30789
RALEIGH, NC 27622-0789
Assignment: 5
Reel/Frame:
058666/0540Recorded: 12/31/2021Pages: 38
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ABB POWER GRIDS SWITZERLAND AG
Exec Dt:
10/06/2021
Assignee:
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72
BADEN, SWITZERLAND 5400
Correspondent:
SAGE PATENT GROUP
PO BOX 30789
RALEIGH, NC 27622-0789
Assignment: 6
Reel/Frame:
065549/0576Recorded: 11/13/2023Pages: 37
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
HITACHI ENERGY SWITZERLAND AG
Exec Dt:
10/02/2023
Assignee:
HITACHI ENERGY LTD
BROWN-BOVERI-STRASSE 5
ZÜRICH, SWITZERLAND 8050
Correspondent:
SAGE PATENT GROUP
P.O. BOX 30789
RALEIGH, NC 27622-0789

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