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Patent Assignment Assignor Details
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Assignor Name : HO, RICHARD
Total Assignments: 21
Assignment: 1
Reel/Frame:009810/0266   Pages: 7
Recorded: 02/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONARVAR, LAURENCE
Exec Dt:
02/16/1999
2
HO, RICHARD
Exec Dt:
02/19/1999
3
BURT, LEN
Exec Dt:
02/12/1999
Assignee
1
AMERICAN MANAGEMENT SYSTEMS, INC.
4050 LEGATO ROAD
FAIRFAX, VIRGINIA 22033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6405173
NONE
09258348
Correspondence name and address
STAAS & HALSEY
PAUL I. KRAVETZ
700 ELEVENTH STREET, N.W.
SUITE 500
WASHINGTON, D.C. 20001
Assignment: 2
Reel/Frame:028659/0487   Pages: 5
Recorded: 07/27/2012
Attorney Dkt #:07528ZP2 USA/CAS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
07/12/2012
2
LEI, XINJIAN
Exec Dt:
07/12/2012
3
HAN, BING
Exec Dt:
07/16/2012
4
O'NEILL, MARK LEONARD
Exec Dt:
07/12/2012
5
PEARLSTEIN, RONALD MARTIN
Exec Dt:
07/12/2012
6
HO, RICHARD
Exec Dt:
07/13/2012
7
CHANDRA, HARIPIN
Exec Dt:
07/12/2012
8
DERECSKEI-KOVACS, AGNES
Exec Dt:
07/12/2012
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8771807
US20130129940
13474076
Correspondence name and address
RUTH ANN BORST
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 3
Reel/Frame:029730/0880   Pages: 4
Recorded: 01/31/2013
Attorney Dkt #:07578ZP USA/CAS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCE, DANIEL P.
Exec Dt:
01/30/2013
2
PEARLSTEIN, RONALD MARTIN
Exec Dt:
01/31/2013
3
LEI, XINJIAN
Exec Dt:
01/30/2013
4
XIAO, MANCHAO
Exec Dt:
01/31/2013
5
HO, RICHARD
Exec Dt:
01/30/2013
6
O'NEILL, MARK LEONARD
Exec Dt:
01/31/2013
7
CHANDRA, HARIPIN
Exec Dt:
01/30/2013
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200167
US20130196082
13745102
Correspondence name and address
RUTH ANN BORST
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 4
Reel/Frame:029883/0552   Pages: 4
Recorded: 02/27/2013
Attorney Dkt #:07570Z2PUSA/CAS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
02/19/2013
2
PEARLSTEIN, RONALD MARTIN
Exec Dt:
02/14/2013
3
HO, RICHARD
Exec Dt:
02/19/2013
4
LEI, XINJIAN
Exec Dt:
02/19/2013
5
MAYORGA, STEVEN GERARD
Exec Dt:
02/14/2013
6
SPENCE, DANIEL P.
Exec Dt:
02/14/2013
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809711
US20130180215
13738482
Correspondence name and address
RUTH ANN BORST
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 5
Reel/Frame:030547/0371   Pages: 4
Recorded: 06/05/2013
Attorney Dkt #:07585ZP USA/CAS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
05/23/2013
2
PEARLSTEIN, RONALD MARTIN
Exec Dt:
05/28/2013
3
DERECSKEI-KOVACS, AGNES
Exec Dt:
06/03/2013
4
LEI, XINJIAN
Exec Dt:
05/23/2013
5
HO, RICHARD
Exec Dt:
05/23/2013
6
O'NEILL, MARK LEONARD
Exec Dt:
05/28/2013
7
SPENCE, DANIEL P.
Exec Dt:
05/23/2013
8
MAYORGA, STEVEN GERARD
Exec Dt:
05/23/2013
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130243968
13795636
Correspondence name and address
RUTH ANN BORST
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 6
Reel/Frame:032281/0845   Pages: 4
Recorded: 02/24/2014
Attorney Dkt #:07709ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
01/30/2014
2
PEARLSTEIN, RONALD MARTIN
Exec Dt:
01/30/2014
3
HO, RICHARD
Exec Dt:
01/30/2014
4
SPENCE, DANIEL P.
Exec Dt:
01/30/2014
5
LEI, XINJIAN
Exec Dt:
01/30/2014
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10279959
US20140158580
14096388
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 7
Reel/Frame:034937/0730   Pages: 6
Recorded: 02/11/2015
Attorney Dkt #:07779ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'NEILL, MARK LEONARD
Exec Dt:
12/09/2014
2
XIAO, MANCHAO
Exec Dt:
11/12/2014
3
LEI, XINJIAN
Exec Dt:
11/12/2014
4
HO, RICHARD
Exec Dt:
11/11/2014
5
CHANDRA, HARIPIN
Exec Dt:
11/13/2014
6
MACDONALD, MATTHEW R.
Exec Dt:
11/11/2014
7
WANG, MEILIANG
Exec Dt:
11/20/2014
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10453675
US20150087139
14483751
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 8
Reel/Frame:034751/0770   Pages: 6
Recorded: 01/20/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
01/07/2015
2
LEI, XINJIAN
Exec Dt:
01/07/2015
3
HAN, BING
Exec Dt:
01/14/2015
4
O'NEILL, MARK LEONARD
Exec Dt:
01/13/2015
5
PEARLSTEIN, RONALD MARTIN
Exec Dt:
01/07/2015
6
HO, RICHARD
Exec Dt:
01/07/2015
7
CHANDRA, HARIPIN
Exec Dt:
01/07/2015
8
DERECSKEI-KOVACS, AGNES
Exec Dt:
01/20/2015
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9005719
US20140272194
14291818
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 9
Reel/Frame:035432/0312   Pages: 3
Recorded: 04/17/2015
Attorney Dkt #:07801ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
03/16/2015
2
MACDONALD, MATTHEW R.
Exec Dt:
03/16/2015
3
HO, RICHARD
Exec Dt:
03/16/2015
4
LEI, XINJIAN
Exec Dt:
03/16/2015
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9233990
US20150246937
14625158
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 10
Reel/Frame:037726/0148   Pages: 3
Recorded: 02/12/2016
Attorney Dkt #:07578ZPC USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCE, DANIEL P.
Exec Dt:
01/13/2016
2
LEI, XINJIAN
Exec Dt:
01/13/2016
3
PEARLSTEIN, RONALD MARTIN
Exec Dt:
01/13/2016
4
XIAO, MANCHAO
Exec Dt:
01/13/2016
5
HO, RICHARD
Exec Dt:
01/13/2016
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9677178
US20160083847
14940249
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 11
Reel/Frame:037884/0968   Pages: 3
Recorded: 03/03/2016
Attorney Dkt #:07801ZPD USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
03/02/2016
2
MACDONALD, MATTHEW R.
Exec Dt:
03/02/2016
3
HO, RICHARD
Exec Dt:
03/02/2016
4
LEI, XINJIAN
Exec Dt:
03/02/2016
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758534
US20160168169
14956748
Correspondence name and address
ROBIN M. WESTON
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 12
Reel/Frame:046103/0054   Pages: 5
Recorded: 06/15/2018
Attorney Dkt #:188947-3088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIANHENG
Exec Dt:
03/15/2017
2
LEI, XINJIAN
Exec Dt:
02/21/2017
3
RIDGEWAY, ROBERT GORDON
Exec Dt:
03/06/2017
4
VRTIS, RAYMOND NICHOLAS
Exec Dt:
03/06/2017
5
XIAO, MANCHAO
Exec Dt:
02/21/2017
6
HO, RICHARD
Exec Dt:
02/21/2017
Assignee
1
VERSUM MATERIALS US, LLC
8555 S. RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190292658
16062935
Correspondence name and address
SHEILA VICTOR FOR JOSEPH D. ROSSI, ESQ.
STRADLEY RONON STEVENS & YOUNG, LLP
30 VALLEY STREAM PARKWAY
MALVERN, PA 19355
Assignment: 13
Reel/Frame:042565/0996   Pages: 3
Recorded: 06/01/2017
Attorney Dkt #:07801ZPDC USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
04/28/2017
2
MACDONALD, MATTHEW R.
Exec Dt:
04/28/2017
3
HO, RICHARD
Exec Dt:
05/02/2017
4
LEI, XINJIAN
Exec Dt:
04/28/2017
Assignee
1
VERSUM MATERIALS US, LLC
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10294250
US20170204120
15474789
Correspondence name and address
LISA HOFFMANN
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 14
Reel/Frame:042601/0087   Pages: 4
Recorded: 06/05/2017
Attorney Dkt #:07779ZPC USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONEILL, MARK LEONARD
Exec Dt:
05/03/2017
2
XIAO, MANCHAO
Exec Dt:
04/28/2017
3
LEI, XINJIAN
Exec Dt:
04/28/2017
4
HO, RICHARD
Exec Dt:
05/02/2017
5
CHANDRA, HARIPIN
Exec Dt:
04/28/2017
6
MACDONALD, MATTHEW R
Exec Dt:
04/28/2017
7
WANG, MEILIANG
Exec Dt:
04/28/2017
Assignee
1
VERSUM MATERIALS US, LLC.
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10460929
US20170207084
15479893
Correspondence name and address
LISA HOFFMANN
7201 HAMILTON BLVD.
PATENT DEPT.
ALLENTOWN, PA 18195-1501
Assignment: 15
Reel/Frame:044605/0048   Pages: 5
Recorded: 01/12/2018
Attorney Dkt #:07994Z3P USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEI, XINJIAN
Exec Dt:
01/10/2018
2
WANG, MEILIANG
Exec Dt:
01/10/2018
3
MACDONALD, MATTHEW R
Exec Dt:
01/10/2018
4
HO, RICHARD
Exec Dt:
11/14/2017
5
XIAO, MANCHAO
Exec Dt:
01/10/2018
6
RAJARAMAN, SURESH KALPATU
Exec Dt:
01/12/2018
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
PATENT DEPT.
TEMPE, ARIZONA 18106-9000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10703915
US20200040192
15698794
Correspondence name and address
LISA HOFFMANN
7350 TILGHMAN STREET, SUITE 104
PATENT DEPT.
ALLENTOWN, PA 18106-9000
Assignment: 16
Reel/Frame:044657/0970   Pages: 3
Recorded: 01/18/2018
Attorney Dkt #:07988ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
01/15/2018
2
SPENCE, DANIEL P
Exec Dt:
01/15/2018
3
HO, RICHARD
Exec Dt:
01/15/2018
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
PATENT DEPT.
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11735413
US20180122631
15789732
Correspondence name and address
LISA HOFFMANN
7350 TILGHMAN STREET, SUITE 104
PATENT DEPT.
ALLENTOWN, PA 18106-9000
Assignment: 17
Reel/Frame:048848/0169   Pages: 4
Recorded: 04/10/2019
Attorney Dkt #:07709ZPD USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAO, MANCHAO
Exec Dt:
04/09/2019
2
PEARLSTEIN, RONALD MARTIN
Exec Dt:
04/09/2019
3
HO, RICHARD
Exec Dt:
04/09/2019
4
SPENCE, DANIEL P.
Exec Dt:
04/09/2019
5
LEI, XINJIAN
Exec Dt:
04/09/2019
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
PATENT DEPT.
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10899500
US20190225377
16355177
Correspondence name and address
LISA HOFFMANN
7350 TILGHMAN STREET, SUITE 104
PATENT DEPT.
ALLENTOWN, PA 18106-9000
Assignment: 18
Reel/Frame:050901/0267   Pages: 5
Recorded: 11/04/2019
Attorney Dkt #:07779ZPD USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'NEILL, MARK LEONARD
Exec Dt:
10/29/2019
2
XIAO, MANCHAO
Exec Dt:
10/22/2019
3
LEI, XINJIAN
Exec Dt:
10/22/2019
4
HO, RICHARD
Exec Dt:
10/24/2019
5
CHANDRA, HARIPIN
Exec Dt:
10/25/2019
6
MACDONALD, MATTHEW R.
Exec Dt:
10/22/2019
7
WANG, MEILIANG
Exec Dt:
10/22/2019
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
PATENT DEPT.
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11139162
US20200051811
16580782
Correspondence name and address
LISA HOFFMANN
7350 TILGHMAN STREET, SUITE 104
PATENT DEPT.
ALLENTOWN, PA 18106-9000
Assignment: 19
Reel/Frame:059260/0357   Pages: 5
Recorded: 03/14/2022
Attorney Dkt #:09141 US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEARLSTEIN, RONALD M.
Exec Dt:
02/21/2022
2
XIAO, MANCHAO
Exec Dt:
02/21/2022
3
HO, RICHARD
Exec Dt:
02/21/2020
4
LEI, XINJIAN
Exec Dt:
02/24/2022
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220234903
17613624
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284
Assignment: 20
Reel/Frame:059489/0059   Pages: 7
Recorded: 04/04/2022
Attorney Dkt #:07994 US-DIV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEI, XINJIAN
Exec Dt:
10/13/2020
2
WANG, MEILIANG
Exec Dt:
10/30/2020
3
MACDONALD, MATTHEW R.
Exec Dt:
11/10/2020
4
HO, RICHARD
Exec Dt:
11/10/2020
5
XIAO, MANCHAO
Exec Dt:
11/10/2020
6
RAJARAMAN, SURESH KALPATTU
Exec Dt:
11/11/2020
Assignee
1
VERSUM MATERIALS US, LLC
85555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584854
US20200308416
16902101
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284
Assignment: 21
Reel/Frame:056745/0397   Pages: 9
Recorded: 07/02/2021
Attorney Dkt #:07944 US-DIV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIANHENG
Exec Dt:
06/03/2021
2
LEI, XINJIAN
Exec Dt:
06/23/2021
3
RIDGEWAY, ROBERT G.
Exec Dt:
06/29/2021
4
VRTIS, RAYMOND N.
Exec Dt:
06/24/2021
5
XIAO, MANCHAO
Exec Dt:
06/24/2021
6
HO, RICHARD
Exec Dt:
06/29/2021
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210140040
17085793
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284

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