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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
9989580
Issue Dt:
06/05/2018
Application #:
13946644
Filing Dt:
07/19/2013
Publication #:
20140052391
Pub Dt:
02/20/2014
Inventors:
Xiaoming Feng, William Peterson, Christian Krueppel
Title:
FAULT ANALYSIS IN ELECTRIC NETWORKS HAVING A PLURALITY OF MULTI-PHASE BUSES
Assignment: 1
Reel/Frame:
031419/0186Recorded: 10/16/2013Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
FENG, XIAOMING
Exec Dt:
09/24/2013
KRUEPPEL, CHRISTIAN
Exec Dt:
11/15/2012
PETERSON, WILLIAM L.
Exec Dt:
08/22/2012
Assignee:
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Correspondent:
MURPHY, BILAK & HOMILLER, PLLC
8000 REGENCY PARKWAY
SUITE 415
CARY, NC 27518
Assignment: 2
Reel/Frame:
031662/0086Recorded: 11/22/2013Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FENG, XIAOMING
Exec Dt:
11/21/2013
Assignee:
ABB RESEARCH LTD.
AFFOLTERNSTRASSE 44
ZURICH, SWITZERLAND CH-8050
Correspondent:
MURPHY, BILAK & HOMILLER, PLLC
8000 REGENCY PARKWAY
SUITE 415
CARY, NC 27518
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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