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Patent Assignment Assignor Details
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Assignor Name : JI, CHENGXIANG
Total Assignments: 5
Assignment: 1
Reel/Frame:024730/0669   Pages: 6
Recorded: 07/23/2010
Attorney Dkt #:ASX-157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XING
Exec Dt:
07/13/2010
2
JI, CHENGXIANG
Exec Dt:
07/06/2010
3
TAI, CHIU-YING
Exec Dt:
07/06/2010
Assignee
1
MKS INSTRUMENTS, INC.
2 TECH DRIVE
SUITE 201
ANDOVER, MASSACHUSETTS 01810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8888982
US20110297319
12794470
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:027641/0769   Pages: 10
Recorded: 02/02/2012
Attorney Dkt #:MAC-002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XING
Exec Dt:
12/15/2011
2
GU, YOUFAN
Exec Dt:
12/20/2011
3
JI, CHENGXIANG
Exec Dt:
12/15/2011
4
LOOMIS, PAUL ASHBY
Exec Dt:
12/16/2011
5
POKIDOV, ILYA
Exec Dt:
12/14/2011
6
WENZEL, KEVIN WAYNE
Exec Dt:
12/14/2011
Assignee
1
MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER, MASSACHUSETTS 01810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130146225
13314347
Correspondence name and address
PIERCE ATWOOD LLP
100 SUMMER STREET, SUITE 2250
BOSTON, MA 02110
Assignment: 3
Reel/Frame:032828/0875   Pages: 10
Recorded: 05/06/2014
Attorney Dkt #:MAC-002US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XING
Exec Dt:
12/15/2011
2
GU, YOUFAN
Exec Dt:
12/20/2011
3
JI, CHENGXIANG
Exec Dt:
12/15/2011
4
LOOMIS, PAUL ASHBY
Exec Dt:
12/16/2011
5
POKIDOV, ILYA
Exec Dt:
12/14/2011
6
WENZEL, KEVIN WAYNE
Exec Dt:
12/14/2011
Assignee
1
MKS INSTRUMENTS, INC.
2 TECH DRIVE
SUITE 201
ANDOVER, MASSACHUSETTS 01810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130146225
13314347
Correspondence name and address
JOSEPH M. MARAIA
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:032882/0344   Pages: 9
Recorded: 05/13/2014
Attorney Dkt #:MAC-004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XING
Exec Dt:
03/31/2014
2
JI, CHENGXIANG
Exec Dt:
03/31/2014
3
MADDEN, ERIN
Exec Dt:
03/28/2014
4
POKIDOV, ILYA
Exec Dt:
03/28/2014
5
WENZEL, KEVIN W
Exec Dt:
03/28/2014
Assignee
1
MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER, MASSACHUSETTS 01810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150279626
14226994
Correspondence name and address
JOSEPH M. MARAIA
BURNS & LEVINSON LLP, 125 SUMMER STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:035667/0796   Pages: 9
Recorded: 05/19/2015
Attorney Dkt #:MAC-004CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XING
Exec Dt:
03/30/2015
2
JI, CHENGXIANG
Exec Dt:
03/27/2015
3
MADDEN, ERIN
Exec Dt:
03/27/2015
4
POKIDOV, ILYA
Exec Dt:
03/27/2015
5
WENZEL, KEVIN W.
Exec Dt:
03/31/2015
Assignee
1
MKS INSTRUMENTS, INC.
2 TECH DRIVE
SUITE 201
ANDOVER, MASSACHUSETTS 01810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9653266
US20150318148
14645837
Correspondence name and address
BURNS & LEVENSON LLP
125 SUMMER STREET
BOSTON, MA 02110

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