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Patent Assignment Assignor Details
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Assignor Name : CHAI, GUOCAI
Total Assignments: 9
Assignment: 1
Reel/Frame:009725/0700   Pages: 2
Recorded: 08/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BACKERUD, LENNART
Exec Dt:
05/04/1998
2
ARNBERG, LARS
Exec Dt:
05/04/1998
3
CHAI, GUOCAI
Exec Dt:
05/04/1998
Assignee
1
OPTICAST AB
C/O AKERMAN, OSTERLANGGATAN 39
S-111, STOCKHOLM, SWEDEN
Property
 
Pat #
Pub #
Intl #
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6267829
NONE
09043296
Correspondence name and address
NIXON & VANDERHYE P.C.
RICHARD G. BESHA
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:011823/0551   Pages: 3
Recorded: 05/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGSTROM, ORJAN
Exec Dt:
05/07/2001
2
KANGAS, PASI
Exec Dt:
05/09/2001
3
KLOCKARS, MATTIAS
Exec Dt:
05/09/2001
4
CHAI, GUOCAI
Exec Dt:
05/04/2001
Assignee
1
SANDVIK AB
S-811 81 SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6749697
US20010031217
09796442
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
RONALD L. GRUDZIECKI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:031023/0112   Pages: 2
Recorded: 08/16/2013
Attorney Dkt #:SMT ES 13549WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAI, GUOCAI
Exec Dt:
08/16/2013
Assignee
1
SANDVIK INTELLECTUAL PROPERTY AB
SE-811 81
SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10378093
US20150034216
13996243
Correspondence name and address
MARIA GASAWAY
6325 HUNTLEY ROAD
WORTHINGTON, OH 43085
Assignment: 4
Reel/Frame:032676/0644   Pages: 2
Recorded: 04/15/2014
Attorney Dkt #:SMC 13596 WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAGNUSSON, ULRIKA
Exec Dt:
03/23/2014
2
CHAI, GUOCAI
Exec Dt:
03/18/2014
Assignee
1
SANDVIK INTELLECTUAL PROPERTY AB
SE-811 81
SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8906171
US20140328715
14347711
Correspondence name and address
MARIA GASAWAY
6325 HUNTLEY ROAD
WORTHINGTON, OH 43085
Assignment: 5
Reel/Frame:033592/0228   Pages: 5
Recorded: 08/22/2014
Attorney Dkt #:SMT 13749WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOGBERG, JAN
Exec Dt:
08/11/2014
2
CHAI, GUOCAI
Exec Dt:
07/28/2014
3
FORSBERG, URBAN
Exec Dt:
08/21/2014
4
AKESSON, SOFIA
Exec Dt:
08/21/2014
Assignee
1
SANDVIK INTELLECTUAL PROPERTY AB
SE-811 81
SANDVIKEN, UNITED STATES
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9587295
US20140348699
14372760
Correspondence name and address
MARIA C. GASAWAY
6325 HUNTLEY ROAD
WESTERVILLE, OH 43082
Assignment: 6
Reel/Frame:040516/0051   Pages: 7
Recorded: 10/31/2016
Attorney Dkt #:SMT 13749WOUS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 033592 FRAME: 0228. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHAI, GUOCAI
Exec Dt:
07/28/2014
2
HOGBERG, JAN
Exec Dt:
08/11/2014
3
FORSBERG, URBAN
Exec Dt:
08/21/2014
4
AKESSON, SOFIA
Exec Dt:
08/21/2014
Assignee
1
SANDVIK INTELLECTUAL PROPERTY AB
S-811 81
SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9587295
US20140348699
14372760
Correspondence name and address
MARIA C. POLLICK
6325 HUNTLEY ROAD
WORTHINGTON, OH 43085
Assignment: 7
Reel/Frame:043531/0944   Pages: 5
Recorded: 09/08/2017
Attorney Dkt #:SMT 14319WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOLPAYEGANI, ARDESHIR
Exec Dt:
03/13/2015
2
CHAI, GUOCAI
Exec Dt:
03/13/2015
3
GADDAM, RAGHUVEER
Exec Dt:
03/16/2015
4
GREHK, MIKAEL
Exec Dt:
04/01/2015
Assignee
1
SANDVIK INTELLECTUAL PROPERTY AB
SE-811 81
SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10612117
US20180051365
15556660
Correspondence name and address
MARIA C. POLLICK
6325 HUNTLEY ROAD
WORTHINGTON, OH 43085
Assignment: 8
Reel/Frame:051339/0823   Pages: 10
Recorded: 12/20/2019
Attorney Dkt #:042866-8784
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETTINI, ELEONORA
Exec Dt:
11/21/2019
2
GADDAM, RAGHUVEER
Exec Dt:
11/21/2019
3
ANTONSSON, KARIN
Exec Dt:
11/21/2019
4
CHAI, GUOCAI
Exec Dt:
12/10/2019
5
HARALDSSON, CHRISTINA
Exec Dt:
11/25/2019
6
RAVEENDRA, SIRIKI
Exec Dt:
12/05/2019
Assignee
1
SANDVIK INTELLECTUAL PROPERTY AB
SE-811 81
SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248285
US20210156013
16613512
Correspondence name and address
JEFFREY G. KILLIAN
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:066250/0786   Pages: 9
Recorded: 01/25/2024
Attorney Dkt #:042866-8820-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIKLUND, SARA
Exec Dt:
01/25/2024
2
NILSSON, JONAS
Exec Dt:
01/25/2024
3
HOEL, ANDERS
Exec Dt:
01/25/2024
4
CHAI, GUOCAI
Exec Dt:
01/25/2024
Assignee
1
AB SANDVIK MATERIALS TECHNOLOGY
SE-811 81
SANDVIKEN, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235444
17614709
Correspondence name and address
JEFFREY G. KILLIAN
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004

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