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Patent Assignment Assignor Details
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Assignor Name : PONTONIO, STEVEN J.
Total Assignments: 14
Assignment: 1
Reel/Frame:011247/0839   Pages: 5
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, CHIEN-CHUNG
Exec Dt:
08/18/2000
2
PONTONIO, STEVEN J.
Exec Dt:
08/18/2000
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6425940
NONE
09622965
Correspondence name and address
PRAXAIR, INC.
MISS JOANN M. JELSA
LAW DEPARTMENT - M1 557
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810-5113
Assignment: 2
Reel/Frame:021677/0142   Pages: 8
Recorded: 10/14/2008
Attorney Dkt #:08-3021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, NEIL ANDREW
Exec Dt:
10/06/2008
2
BARRETT, PHILLIP ALEXANDER
Exec Dt:
10/06/2008
3
PONTONIO, STEVEN J.
Exec Dt:
10/03/2008
4
FREIERT, MICHAEL T.
Exec Dt:
10/03/2008
5
NIETO, JESUS GALLEGO-PRECIADO
Exec Dt:
10/06/2008
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7827854
US20100000305
12166061
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 3
Reel/Frame:021954/0893   Pages: 8
Recorded: 12/10/2008
Attorney Dkt #:08-3021-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, NEIL ANDREW
Exec Dt:
12/05/2008
2
BARRETT, PHILIP ALEXANDER
Exec Dt:
12/05/2008
3
PONTONIO, STEVEN J.
Exec Dt:
12/05/2008
4
FREIERT, MICHAEL T.
Exec Dt:
12/05/2008
5
NIETO, JESUS GALLEGO-PRECIADO
Exec Dt:
12/09/2008
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7827855
US20100000306
12274646
Correspondence name and address
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD - M1
DANBURY, CT 06810
Assignment: 4
Reel/Frame:030032/0705   Pages: 8
Recorded: 03/18/2013
Attorney Dkt #:13030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KECHAGIA, PERSEFONI E.
Exec Dt:
03/13/2013
2
STEPHENSON, NEIL A.
Exec Dt:
03/13/2013
3
BARRETT, PHILIP A.
Exec Dt:
03/13/2013
4
DU, HAI
Exec Dt:
03/13/2013
5
PONTONIO, STEVEN J.
Exec Dt:
03/13/2013
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9222727
US20140245781
13782636
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 5
Reel/Frame:030034/0217   Pages: 6
Recorded: 03/18/2013
Attorney Dkt #:13235
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, PHILIP A.
Exec Dt:
03/13/2013
2
PONTONIO, STEVEN J.
Exec Dt:
03/13/2013
3
STEPHENSON, NEIL A.
Exec Dt:
03/13/2013
4
KECHAGIA, PERSEFONI E.
Exec Dt:
03/13/2013
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9457337
US20140249023
13782682
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 6
Reel/Frame:037153/0569   Pages: 8
Recorded: 11/23/2015
Attorney Dkt #:13030-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KECHAGIA, PERSEFONI E.
Exec Dt:
03/13/2013
2
STEPHENSON, NEIL A.
Exec Dt:
03/13/2013
3
BARRETT, PHILIP A.
Exec Dt:
03/13/2013
4
DU, HAI
Exec Dt:
03/13/2013
5
PONTONIO, STEVEN J.
Exec Dt:
03/13/2013
Assignee
1
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9772139
US20160084571
14948959
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113
Assignment: 7
Reel/Frame:041241/0079   Pages: 7
Recorded: 02/13/2017
Attorney Dkt #:14130-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PONTONIO, STEVEN J.
Exec Dt:
02/13/2017
2
STEPHENSON, NEIL A.
Exec Dt:
02/13/2017
3
BARRETT, PHILIP A.
Exec Dt:
02/13/2017
4
STUCKERT, NICHOLAS R.
Exec Dt:
02/13/2017
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10717035
US20180229175
15431164
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 8
Reel/Frame:052726/0095   Pages: 7
Recorded: 05/21/2020
Attorney Dkt #:14130-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PONTONIO, STEVEN J.
Exec Dt:
02/13/2017
2
STEPHENSON, NEIL A.
Exec Dt:
02/13/2017
3
BARRETT, PHILIP A.
Exec Dt:
02/13/2017
4
STUCKERT, NICHOLAS R.
Exec Dt:
02/13/2017
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11529582
US20200276534
16880324
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 9
Reel/Frame:044711/0625   Pages: 8
Recorded: 01/24/2018
Attorney Dkt #:13676-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, JIAN
Exec Dt:
01/09/2018
2
STEPHENSON, NEIL A.
Exec Dt:
01/09/2018
3
PONTONIO, STEVEN J.
Exec Dt:
01/09/2018
4
SCHOTZ, CHRISTOPHER D.
Exec Dt:
01/09/2018
5
BARRETT, PHILIP A.
Exec Dt:
01/09/2018
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810-5113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10646816
US20180178158
15852042
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810-5113
Assignment: 10
Reel/Frame:053352/0418   Pages: 7
Recorded: 07/30/2020
Attorney Dkt #:14042-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, NEIL A.
Exec Dt:
07/17/2020
2
BARRETT, PHILIP A.
Exec Dt:
07/13/2020
3
PONTONIO, STEVEN J.
Exec Dt:
07/17/2020
4
STUCKERT, NICHOLAS R.
Exec Dt:
07/17/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210031171
16966092
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 11
Reel/Frame:053357/0240   Pages: 8
Recorded: 07/30/2020
Attorney Dkt #:14607-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, NEIL A.
Exec Dt:
07/17/2020
2
BARRETT, PHILIP A.
Exec Dt:
07/13/2020
3
PONTONIO, STEVEN J.
Exec Dt:
07/17/2020
4
STUCKERT, NICHOLAS R.
Exec Dt:
07/17/2020
5
SWINDLEHURST, GARRETT R.
Exec Dt:
07/30/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200368724
16966292
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 12
Reel/Frame:053904/0311   Pages: 7
Recorded: 09/28/2020
Attorney Dkt #:14400-WO-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STUCKERT, NICHOLAS R.
Exec Dt:
09/22/2020
2
PONTONIO, STEVEN J.
Exec Dt:
09/22/2020
3
STEPHENSON, NEIL A.
Exec Dt:
09/24/2020
4
BARRETT, PHILIP A.
Exec Dt:
09/22/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210016218
17034748
Correspondence name and address
PRAXAIR, INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 13
Reel/Frame:053904/0731   Pages: 7
Recorded: 09/28/2020
Attorney Dkt #:14520-WO-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STUCKERT, NICHOLAS R.
Exec Dt:
09/22/2020
2
STEPHENSON, NEIL A.
Exec Dt:
09/24/2020
3
BARRETT, PHILIP A.
Exec Dt:
09/22/2020
4
PONTONIO, STEVEN J.
Exec Dt:
09/22/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11471820
US20210008487
17034831
Correspondence name and address
PRAXAIR, INC.
10 RIVERVIEW DRIVE
DANBURY, CT 06810
Assignment: 14
Reel/Frame:054573/0448   Pages: 7
Recorded: 12/08/2020
Attorney Dkt #:14328-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PONTONIO, STEVEN J.
Exec Dt:
11/23/2020
2
BARRETT, PHILIP A.
Exec Dt:
11/20/2020
3
STEPHENSON, NEIL A.
Exec Dt:
11/16/2020
4
HELD, KATIE
Exec Dt:
11/20/2020
Assignee
1
PRAXAIR TECHNOLOGY, INC.
10 RIVERVIEW DRIVE
DANBURY, CONNECTICUT 06810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210252482
16973107
Correspondence name and address
LINDE INC. LAW DEPARTMENT
10 RIVERVIEW DRIVE
DANBURY, CT 06810

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Web interface last modified: August 25, 2017 v.2.6
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