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Patent Assignment Assignor Details
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Assignor Name : CHENG, KWOK-SHUN
Total Assignments: 23
Assignment: 1
Reel/Frame:012011/0287   Pages: 3
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
07/18/2001
2
DOH, CHA P.
Exec Dt:
07/18/2001
Assignee
1
MYKROLIS CORPORATION
ONE PATRIOTS PARK
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663745
NONE
09890111
Correspondence name and address
TIMOTHY J. KING
ONE PATRIOTS PARK
BEDFORD, MA 01730
Assignment: 2
Reel/Frame:012123/0012   Pages: 5
Recorded: 07/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
07/18/2001
2
DOH, CHA P.
Exec Dt:
07/18/2001
3
YEN, LARRY Y.
Exec Dt:
07/19/2001
4
PATEL, RAJNIKANT B.
Exec Dt:
07/12/2001
5
GATES, T. DEAN
Exec Dt:
07/12/2001
Assignee
1
MYKROLIS CORPORATION
ONE PATRIOTS PARK
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347937
NONE
09890290
Correspondence name and address
TIMOTHY J. KING
ONE PATRIOTS PARK
BEDFORD, MA 01730
Assignment: 3
Reel/Frame:012123/0019   Pages: 3
Recorded: 07/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
07/18/2001
2
DOH, CHA P.
Exec Dt:
07/23/2001
Assignee
1
MYKROLIS CORPORATION
ONE PATRIOTS PARK
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6582496
NONE
09889960
Correspondence name and address
TIMOTHY J. KING
ONE PATRIOTS PARK
BEDFORD, MA 01730
Assignment: 4
Reel/Frame:012123/0252   Pages: 4
Recorded: 07/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
07/18/2001
2
GATES, T. DEAN
Exec Dt:
07/12/2001
3
YEN, LARRY Y.
Exec Dt:
07/19/2001
4
PATEL, RAJNIKANT B.
Exec Dt:
07/12/2001
Assignee
1
MYKROLIS CORPORATION
ONE PATRIOTS PARK
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6921482
NONE
09889961
Correspondence name and address
TIMOTHY J. KING
ONE PATRIOTS PARK
BEDFORD, MA 01730
Assignment: 5
Reel/Frame:012139/0611   Pages: 4
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
07/18/2001
2
PATEL, RAJNIKANT B.
Exec Dt:
07/12/2001
3
GATES, T. DEAN
Exec Dt:
07/12/2001
Assignee
1
MYKROLIS CORPORATION
ONE PATRIOTS PARK
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6802972
NONE
09890109
Correspondence name and address
TIMOTHY J. KING
ONE PATRIOTS PARK
BEDFORD, MA 01730
Assignment: 6
Reel/Frame:015613/0183   Pages: 10
Recorded: 03/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOH, CHA P.
Exec Dt:
03/09/2004
2
CHENG, KWOK-SHUN
Exec Dt:
03/09/2004
3
LAFORGE, ALICIA BRIGGS
Exec Dt:
02/26/2004
Assignee
1
MYKROLIS CORPORATION
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821-4600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7308932
US20040251010
10489214
Correspondence name and address
MYKROLIS CORPORATION
TIMOTHY J. KING
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821-4600
Assignment: 7
Reel/Frame:015288/0029   Pages: 4
Recorded: 10/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, KWOK-SHUN
Exec Dt:
09/20/2004
Assignee
1
MYKROLIS CORPORATION
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821-4600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050230856
10508059
Correspondence name and address
TIMOTHY J. KING, ESQ.
129 CONCORD ROAD
MYKROLIS CORPORATION
BILLERICA, MA 01821-4600
Assignment: 8
Reel/Frame:018574/0597   Pages: 14
Recorded: 12/01/2006
Attorney Dkt #:MCA-725 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYDDIATT, ANDREW
Exec Dt:
11/15/2006
2
CHENG, KWOK-SHUN
Exec Dt:
11/16/2006
3
RAMASWAMY, SENTHILKUMAR
Exec Dt:
11/16/2006
4
WANG, CHEN
Exec Dt:
11/16/2006
5
BIAN, NANYING
Exec Dt:
11/16/2006
6
GAGNON, BRIAN
Exec Dt:
11/16/2006
7
UMANA, JOAQUIN A.
Exec Dt:
11/16/2006
8
AQUINO, DENNIS
Exec Dt:
11/16/2006
9
SOICE, NEIL
Exec Dt:
11/16/2006
Assignee
1
MILLIPORE CORPORATION
290 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7678269
US20070212540
11520848
Correspondence name and address
JOHN DANA HUBBARD
290 CONCORD ROAD
MILLIPORE CORPORATION
BILLERICA, MA 01821
Assignment: 9
Reel/Frame:018574/0638   Pages: 7
Recorded: 12/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
11/16/2006
2
RAMASWAMY, SENTHILKUMAR
Exec Dt:
11/16/2006
3
BIAN, NANYING
Exec Dt:
11/16/2006
4
GAGNON, BRIAN
Exec Dt:
11/16/2006
5
UMANA, JOAQUIN A.
Exec Dt:
11/16/2006
6
SOICE, NEIL
Exec Dt:
11/16/2006
Assignee
1
MILLIPORE CORPORATION
290 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7678302
US20070069408
11520775
Correspondence name and address
JOHN DANA HUBBARD
290 CONCORD ROAD
MILLIPORE CORPORATION
BILLERICA, MA 01821
Assignment: 10
Reel/Frame:028825/0620   Pages: 3
Recorded: 08/22/2012
Attorney Dkt #:MCA-1343 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, NRIPEN
Exec Dt:
07/25/2012
2
CHENG, KWOK-SHUN
Exec Dt:
07/25/2012
Assignee
1
EMD MILLIPORE CORPORATION
290 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012689
13538649
Correspondence name and address
JOHN DANA HUBBARD
290 CONCORD ROAD
EMD MILLIPORE CORPORATION
BILLERICA, MA 01821
Assignment: 11
Reel/Frame:034545/0673   Pages: 5
Recorded: 12/18/2014
Attorney Dkt #:P 12/162 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
11/24/2014
2
SINGH, NRIPEN
Exec Dt:
11/16/2014
Assignee
1
EMD MILLIPORE CORPORATION
290 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150133643
14400392
Correspondence name and address
JOHN DANA HUBBARD
290 CONCORD ROAD
EMD MILLIPORE CORPORATION
BILLERICA, MA 01821
Assignment: 12
Reel/Frame:038704/0099   Pages: 10
Recorded: 05/24/2016
Attorney Dkt #:P 13/137 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOO, MAYBELLE
Exec Dt:
01/21/2016
2
YAVORSKY, DAVID
Exec Dt:
02/16/2016
3
AMARA, JOHN
Exec Dt:
01/19/2016
4
SINGH, NRIPEN
Exec Dt:
05/20/2016
5
CHENG, KWOK-SHUN
Exec Dt:
01/21/2016
Assignee
1
EMD MILLIPORE CORPORATION
290 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11660555
US20160114272
14890774
Correspondence name and address
JOHN DANA HUBBARD
290 CONCORD ROAD
EMD MILLIPORE CORPORATION
BILLERICA, MA 01821
Assignment: 13
Reel/Frame:060820/0099   Pages: 10
Recorded: 08/16/2022
Attorney Dkt #:P13-137-US-CNT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOO, MAYBELLE
Exec Dt:
01/21/2016
2
YAVORSKY, DAVID
Exec Dt:
02/16/2016
3
AMARA, JOHN
Exec Dt:
01/19/2016
4
SINGH, NRIPEN
Exec Dt:
05/20/2016
5
CHENG, KWOK-SHUN
Exec Dt:
01/21/2016
Assignee
1
EMD MILLIPORE CORPORATION
400 SUMMIT DRIVE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11772020
US20220387917
17819969
Correspondence name and address
EMD MILLIPORE CORPORATION
400 SUMMIT DRIVE
BURLINGTON, MA 01803
Assignment: 14
Reel/Frame:048687/0376   Pages: 4
Recorded: 03/25/2019
Attorney Dkt #:201502732 WO US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOO, MAYBELLE
Exec Dt:
07/26/2016
2
TOWNLEY, JEFFREY E.
Exec Dt:
08/04/2016
3
CHENG, KWOK-SHUN
Exec Dt:
07/26/2016
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11890582
US20190255489
16312653
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 15
Reel/Frame:048860/0731   Pages: 5
Recorded: 04/11/2019
Attorney Dkt #:E000075 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JABER, JAD ALI
Exec Dt:
05/01/2018
2
CHENG, KWOK-SHUN
Exec Dt:
08/27/2018
3
LY, SAKSATHA
Exec Dt:
05/01/2018
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11413586
US20190329185
16381442
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 16
Reel/Frame:050654/0340   Pages: 6
Recorded: 10/08/2019
Attorney Dkt #:E000095 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
10/31/2018
2
PATEL, RAJNI
Exec Dt:
10/31/2018
3
WOO, MAYBELLE
Exec Dt:
10/30/2018
4
PROEUNG, PUTH
Exec Dt:
10/31/2018
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200139309
16595954
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 17
Reel/Frame:064685/0455   Pages: 6
Recorded: 08/23/2023
Attorney Dkt #:E000095 US DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
10/31/2018
2
PATEL, RAJNI
Exec Dt:
10/31/2018
3
WOO, MAYBELLE
Exec Dt:
10/30/2018
4
PROEUNG, PUTH
Exec Dt:
10/31/2018
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230390709
18237327
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 18
Reel/Frame:051453/0621   Pages: 8
Recorded: 01/08/2020
Attorney Dkt #:E000089 US & PRV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, RAJNI
Exec Dt:
12/21/2018
2
CHENG, KWOK-SHUN
Exec Dt:
01/08/2019
3
IYER, GANAPATHYSUBRAMANIAN
Exec Dt:
01/08/2020
4
GAGNON, BRIAN ANTHONY
Exec Dt:
01/08/2019
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200222859
16737493
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD, BUILDING 2
BILLERICA, MA 01821
Assignment: 19
Reel/Frame:056625/0254   Pages: 8
Recorded: 06/22/2021
Attorney Dkt #:E000329 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, KWOK-SHUN
Exec Dt:
03/24/2021
2
YU, TONY
Exec Dt:
03/24/2021
3
WOO, MAYBELLE
Exec Dt:
03/23/2021
4
JABER, JAD A.
Exec Dt:
07/01/2020
5
WU, DONGZHU
Exec Dt:
03/24/2021
6
HAMZIK, JAMES
Exec Dt:
07/06/2020
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210394128
17354921
Correspondence name and address
ENTEGRIS, INC./OC
129 CONCORD ROAD, BUILDING 2
BILLERICA, MA 01821
Assignment: 20
Reel/Frame:056643/0156   Pages: 8
Recorded: 06/23/2021
Attorney Dkt #:E000396 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FILIPANCIC, NICHOLAS J.
Exec Dt:
08/11/2020
2
HAMZIK, JAMES
Exec Dt:
01/22/2021
3
CHENG, KWOK-SHUN
Exec Dt:
03/24/2021
4
JABER, JAD A.
Exec Dt:
01/27/2021
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395566
17356201
Correspondence name and address
ENTEGRIS, INC./OC
129 CONCORD ROAD, BUILDING 2
BILLERICA, MA 01821
Assignment: 21
Reel/Frame:061231/0798   Pages: 8
Recorded: 09/27/2022
Attorney Dkt #:E000510 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, DONGZHU
Exec Dt:
09/26/2022
2
HE, MEI FENG
Exec Dt:
09/18/2022
3
SUN, XI BIN
Exec Dt:
09/18/2022
4
CHENG, KWOK-SHUN
Exec Dt:
09/22/2022
Assignee
1
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230100527
17954236
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 22
Reel/Frame:062260/0127   Pages: 10
Recorded: 01/03/2023
Attorney Dkt #:E000512 US CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, MEI FENG
Exec Dt:
12/13/2022
2
WU, DONGZHU
Exec Dt:
12/15/2022
3
XIA, YUNJIA
Exec Dt:
01/03/2023
4
CHENG, KWOK-SHUN
Exec Dt:
01/03/2023
Assignee
1
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230026572
17847088
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MA 01821
Assignment: 23
Reel/Frame:065537/0370   Pages: 8
Recorded: 11/13/2023
Attorney Dkt #:E000511 US CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, MEI FENG
Exec Dt:
02/06/2023
2
WU, DONGZHU
Exec Dt:
07/02/2023
3
XIA, YUNJIA
Exec Dt:
02/06/2023
4
CHENG, KWOK-SHUN
Exec Dt:
11/11/2023
Assignee
1
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230025277
17847077
Correspondence name and address
ENTEGRIS, INC.
129 CONCORD RD.
BILLERICA, MA 01821

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