skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CHIFFEY, ANDREW
Total Assignments: 21
Assignment: 1
Reel/Frame:036337/0168   Pages: 4
Recorded: 08/17/2015
Attorney Dkt #:70122US0 & US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2013
2
Exec Dt:
02/26/2013
3
Exec Dt:
02/26/2013
4
Exec Dt:
02/26/2013
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14182396
Correspondence name and address
KEVIN M. CARROLL
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 2
Reel/Frame:044703/0610   Pages: 3
Recorded: 01/23/2018
Attorney Dkt #:70365US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2016
2
Exec Dt:
08/25/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15499944
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
BLDG. 600
WAYNE, PA 19087
Assignment: 3
Reel/Frame:040700/0711   Pages: 5
Recorded: 12/09/2016
Attorney Dkt #:70393
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2016
2
Exec Dt:
10/19/2016
3
Exec Dt:
10/19/2016
4
Exec Dt:
10/19/2016
5
Exec Dt:
10/19/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15285537
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 4
Reel/Frame:040895/0018   Pages: 5
Recorded: 01/09/2017
Attorney Dkt #:70405US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2016
2
Exec Dt:
10/19/2016
3
Exec Dt:
10/19/2016
4
Exec Dt:
10/19/2016
5
Exec Dt:
10/19/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15285579
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
SUTE 600
WAYNE, PA 19087
Assignment: 5
Reel/Frame:040948/0851   Pages: 5
Recorded: 01/11/2017
Attorney Dkt #:70394US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2016
2
Exec Dt:
10/19/2016
3
Exec Dt:
10/19/2016
4
Exec Dt:
10/19/2016
5
Exec Dt:
10/19/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15285546
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 6
Reel/Frame:056624/0608   Pages: 5
Recorded: 06/22/2021
Attorney Dkt #:P70393US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2016
2
Exec Dt:
10/19/2016
3
Exec Dt:
10/19/2016
4
Exec Dt:
10/19/2016
5
Exec Dt:
10/19/2016
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16273371
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE, SUITE 600
WAYNE, PA 19087
Assignment: 7
Reel/Frame:044293/0337   Pages: 3
Recorded: 12/05/2017
Attorney Dkt #:70373US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2016
2
Exec Dt:
10/21/2016
3
Exec Dt:
10/21/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15499997
Correspondence name and address
JOHNSON MATTHEY
435 DEVON PARK DRIVE
BLDG. 600
WAYNE, PA 19087
Assignment: 8
Reel/Frame:040858/0092   Pages: 5
Recorded: 01/05/2017
Attorney Dkt #:70417US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/28/2016
2
Exec Dt:
11/28/2016
3
Exec Dt:
11/28/2016
4
Exec Dt:
11/28/2016
5
Exec Dt:
11/28/2016
6
Exec Dt:
11/28/2016
7
Exec Dt:
11/28/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15293364
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 9
Reel/Frame:043085/0978   Pages: 5
Recorded: 07/25/2017
Attorney Dkt #:70314US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2016
2
Exec Dt:
12/22/2016
3
Exec Dt:
12/22/2016
4
Exec Dt:
12/22/2016
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, GREAT BRITAIN EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15649745
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 10
Reel/Frame:049612/0405   Pages: 7
Recorded: 06/27/2019
Attorney Dkt #:100207US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2019
2
Exec Dt:
01/04/2019
3
Exec Dt:
01/04/2019
4
Exec Dt:
01/04/2019
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16248055
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
BLDG. 600
WAYNE, PA 19087
Assignment: 11
Reel/Frame:064991/0507   Pages: 8
Recorded: 09/22/2023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/2019
2
Exec Dt:
09/23/2019
3
Exec Dt:
09/23/2019
4
Exec Dt:
09/23/2019
5
Exec Dt:
09/23/2019
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
18472272
Correspondence name and address
YUAN HAN
435 DEVON PARK DRIVE
WAYNE, PA 19087
Assignment: 12
Reel/Frame:060509/0900   Pages: 8
Recorded: 07/14/2022
Attorney Dkt #:P100755US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2019
2
Exec Dt:
09/28/2019
3
Exec Dt:
09/28/2019
4
Exec Dt:
09/28/2019
5
Exec Dt:
09/28/2019
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17597854
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 13
Reel/Frame:050642/0260   Pages: 9
Recorded: 10/07/2019
Attorney Dkt #:100127US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2019
2
Exec Dt:
10/01/2019
3
Exec Dt:
10/01/2019
4
Exec Dt:
10/01/2019
5
Exec Dt:
10/01/2019
6
Exec Dt:
10/01/2019
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, GREAT BRITAIN EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15959911
Correspondence name and address
JOHNSON MATTHEY INC.
435 DEVON PARK DRIVE
BLDG. 600
WAYNE, PA 19087
Assignment: 14
Reel/Frame:062388/0945   Pages: 9
Recorded: 01/13/2023
Attorney Dkt #:P100559US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2021
2
Exec Dt:
02/03/2021
3
Exec Dt:
02/03/2021
4
Exec Dt:
02/03/2021
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17905963
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 15
Reel/Frame:064024/0352   Pages: 9
Recorded: 06/20/2023
Attorney Dkt #:P100559US01,P100559US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2021
2
Exec Dt:
02/03/2021
3
Exec Dt:
02/03/2021
4
Exec Dt:
02/03/2021
Assignee
1
5TH FLOOR, 25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17905963
Correspondence name and address
YUAN HAN
435 DEVON PARK DRIVE
WAYNE, PA 19087
Assignment: 16
Reel/Frame:059079/0449   Pages: 9
Recorded: 02/23/2022
Attorney Dkt #:P100930US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2021
2
Exec Dt:
04/15/2021
3
Exec Dt:
04/15/2021
4
Exec Dt:
04/15/2021
5
Exec Dt:
04/15/2021
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17652201
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE, SUITE 600
WAYNE, PA 19087
Assignment: 17
Reel/Frame:058150/0795   Pages: 7
Recorded: 11/18/2021
Attorney Dkt #:P100556US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2021
2
Exec Dt:
11/18/2021
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16947719
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE, SUITE 600
WAYNE, PA 19087
Assignment: 18
Reel/Frame:061173/0036   Pages: 10
Recorded: 09/21/2022
Attorney Dkt #:P100900US01,P100900US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2022
2
Exec Dt:
02/01/2022
3
Exec Dt:
02/01/2022
4
Exec Dt:
02/01/2022
5
Exec Dt:
02/01/2022
6
Exec Dt:
02/01/2022
7
Exec Dt:
02/01/2022
8
Exec Dt:
02/01/2022
9
Exec Dt:
02/01/2022
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17817117
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 19
Reel/Frame:065381/0441   Pages: 16
Recorded: 10/30/2023
Attorney Dkt #:P100304US01,P100304US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2022
2
Exec Dt:
11/03/2022
3
Exec Dt:
10/24/2022
4
Exec Dt:
10/12/2022
5
Exec Dt:
11/29/2022
6
Exec Dt:
10/17/2022
7
Exec Dt:
11/24/2022
8
Exec Dt:
10/06/2022
9
Exec Dt:
10/13/2022
10
Exec Dt:
11/04/2022
Assignee
1
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
17594694
 
18493835
Correspondence name and address
YUAN HAN
435 DEVON PARK DRIVE
WAYNE, PA 19087
Assignment: 20
Reel/Frame:062451/0338   Pages: 16
Recorded: 01/23/2023
Attorney Dkt #:P100304US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2022
2
Exec Dt:
12/13/2022
3
Exec Dt:
12/13/2022
4
Exec Dt:
12/13/2022
5
Exec Dt:
12/13/2022
6
Exec Dt:
12/13/2022
7
Exec Dt:
12/13/2022
8
Exec Dt:
12/13/2022
9
Exec Dt:
12/13/2022
10
Exec Dt:
12/13/2022
Assignee
1
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17594694
Correspondence name and address
YUAN HAN C/O JOHNSON MATTHEY
435 DEVON PARK DRIVE
SUITE 600
WAYNE, PA 19087
Assignment: 21
Reel/Frame:064899/0343   Pages: 12
Recorded: 09/14/2023
Attorney Dkt #:P100559US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2023
2
Exec Dt:
09/14/2023
3
Exec Dt:
09/14/2023
4
Exec Dt:
09/14/2023
5
Exec Dt:
09/14/2023
6
Exec Dt:
09/14/2023
Assignee
1
5TH FLOOR, 25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17905963
Correspondence name and address
YUAN HAN
435 DEVON PARK DRIVE
WAYNE, PA 19087

Search Results as of: 08/11/2025 11:24 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT