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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KOAI, KEITH K.
Total Assignments: 10
Assignment: 1
Reel/Frame:009763/0332   Pages: 3
Recorded: 02/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHULIN
Exec Dt:
02/01/1999
2
LUO, HUAN
Exec Dt:
02/01/1999
3
KOAI, KEITH K.
Exec Dt:
02/01/1999
4
XI, MING
Exec Dt:
02/01/1999
5
CHANG, MEI
Exec Dt:
02/01/1999
6
ELLWANGER, RUSSELL C.
Exec Dt:
02/01/1999
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6365495
US20020001928
09248183
Correspondence name and address
APPLIED MATERIALS, INC.
ROBERT W. MULCAHY
PATENT COUNSEL
P.O. BOX 450-A
SANTA CLARA, CA 95052
Assignment: 2
Reel/Frame:009768/0045   Pages: 3
Recorded: 02/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOAI, KEITH K.
Exec Dt:
02/01/1999
2
CHUNG-LAI LEI LAWRENCE
Exec Dt:
02/09/1999
3
ELLWANGER, RUSSELL C.
Exec Dt:
02/03/1999
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159299
NONE
09247673
Correspondence name and address
APPLIED MATERIALS, INC.
ROBERT W. MULCAHY
P.O. BOX 450-A
SANTA CLARA CA 95052
Assignment: 3
Reel/Frame:009807/0701   Pages: 3
Recorded: 03/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOAI, KEITH K.
Exec Dt:
03/03/1999
2
TSENG, TUNG-CHING
Exec Dt:
03/03/1999
3
CHEN, JAMES J.
Exec Dt:
03/04/1999
4
JOHNSON, MARK S.
Exec Dt:
03/03/1999
5
SCHMITT, JOHN
Exec Dt:
03/03/1999
6
LI, SEAN
Exec Dt:
03/03/1999
Assignee
1
APPLIED MATERIALS, INC.
3050 BOWERS AVENUE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6176930
NONE
09262756
Correspondence name and address
APPLIED MATERIALS, INC.
ROBERT W. MULCAHY
PATENT COUNEL
P.O. BOX 450A
SANTA CLARA, CA 95052
Assignment: 4
Reel/Frame:010331/0565   Pages: 3
Recorded: 10/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, DAVID T.
Exec Dt:
10/18/1999
2
KOAI, KEITH K.
Exec Dt:
10/18/1999
3
CHEN, FUFA
Exec Dt:
10/18/1999
4
LEI, LAWRENCE C.
Exec Dt:
10/19/1999
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6364949
NONE
09421779
Correspondence name and address
APPLIED MATERIALS, INC.
ROBERT W. MULCAHY
P.O. BOX 450-A
SANTA CLARA, CA 95052
Assignment: 5
Reel/Frame:013282/0713   Pages: 13
Recorded: 12/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, DAVID T.
Exec Dt:
11/04/2002
2
KOAI, KEITH K.
Exec Dt:
10/22/2002
3
TAKAHAMA, HIROYUKI
Exec Dt:
10/21/2002
4
ITO, TAKAHIRO
Exec Dt:
10/22/2002
5
OTA, KOJI
Exec Dt:
10/22/2002
6
SATO, HIROSHI
Exec Dt:
10/23/2002
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
LEGAL AFFAIRS DEPARTMENT
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887317
US20040045509
10241005
Correspondence name and address
APPLIED MATERIALS, INC.
ROBERT W. MULCAHY - PATENT COUNSEL
LEGAL AFFAIRS DEPT.
P.O. BOX 450-A
SANTA CLARA, CA 95052
Assignment: 6
Reel/Frame:016534/0573   Pages: 12
Recorded: 05/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, DAVID T.
Exec Dt:
11/04/2002
2
KOAI, KEITH K.
Exec Dt:
10/22/2002
3
TAKAHAA, HIROYUKI
Exec Dt:
10/21/2002
4
ITO, TAKAHIRO
Exec Dt:
10/22/2002
5
OTA, KOJI
Exec Dt:
10/22/2002
6
SATO, HIROSHI
Exec Dt:
10/23/2002
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
PATENT COUNSEL
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050194100
11120456
Correspondence name and address
APPLIED MATERIALS INC.
ROBERT W. MULCAHY
P.O. BOX 450-A
PATENT COUNSEL
SANTA CLARA, CA 95052
Assignment: 7
Reel/Frame:017729/0032   Pages: 13
Recorded: 03/24/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, DAVID T.
Exec Dt:
11/04/2002
2
KOAI, KEITH K.
Exec Dt:
10/22/2002
3
TAKAHAMA, HIROYUKI
Exec Dt:
10/21/2002
4
ITO, TAKAHIRO
Exec Dt:
10/22/2002
5
OTA, KOJI
Exec Dt:
10/22/2002
6
SATO, HIROSHI
Exec Dt:
10/23/2002
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
PATENT COUNSEL
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D568914
NONE
29256744
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P.
APPLIED MATERIALS INC.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:013884/0049   Pages: 6
Recorded: 03/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEVE, ERIC W.
Exec Dt:
03/07/2003
2
KOAI, KEITH K.
Exec Dt:
02/28/2003
3
OR, DAVID T.
Exec Dt:
02/28/2003
4
CORREA, RENE T.
Exec Dt:
03/09/2003
Assignee
1
APPLIED MATERIALS, INC.
3050 BOWERS AVENUE
P.O. BOX 450A
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040177813
10387619
Correspondence name and address
APPLIED MATERIALS, INC.
ROBERT W. MULCAHY
PATENT COUNSEL
P.O. BOX 450A
SANTA CLARA, CALIFORNIA 95052
Assignment: 9
Reel/Frame:017867/0926   Pages: 7
Recorded: 06/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIEVE, ERIC W.
Exec Dt:
03/07/2003
2
KOAI, KEITH K.
Exec Dt:
02/28/2003
3
OR, DAVID T.
Exec Dt:
02/28/2003
4
CORREA, RENE T.
Exec Dt:
03/09/2003
Assignee
1
APPLIED MATERIALS, INC.
P.O. BOX 450-A
PATENT COUNSEL
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7871470
US20060240542
11426555
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P.
APPLIED MATERIALS, INC.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 10
Reel/Frame:061976/0862   Pages: 14
Recorded: 12/05/2022
Attorney Dkt #:0237-800WIL-21US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JIMMY
Exec Dt:
11/18/2022
2
ROSENZWEIG, GUY
Exec Dt:
11/18/2022
3
YANG, CHENGLONG
Exec Dt:
11/18/2022
4
HARRIS, MICHAEL
Exec Dt:
11/18/2022
5
KOAI, KEITH K.
Exec Dt:
11/18/2022
6
BLESSING, JAMES
Exec Dt:
11/19/2022
Assignee
1
MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER, MASSACHUSETTS 01810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230369033
17983934
Correspondence name and address
MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER, MA 01810

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