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Patent Assignment Assignor Details
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Assignor Name : RUMPF, FREDERICK H.
Total Assignments: 14
Assignment: 1
Reel/Frame:012238/0963   Pages: 4
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUMPF, FREDERICK H.
Exec Dt:
09/20/2001
2
TAYLOR, ROSCOE W.
Exec Dt:
09/19/2001
3
TOOMBS, ALVIN E.
Exec Dt:
09/18/2001
Assignee
1
CABOT CORPORATION
SUITE 1300
TWO SEAPORT LANE
BOSTON, MASSACHUSETTS 02210
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7431909
NONE
09857490
 
7431909
NONE
09857490
Correspondence name and address
COBOT CORPORATION
MARTHA ANN FINNEGAN
LAW DEPARTMENT
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 2
Reel/Frame:014571/0087   Pages: 4
Recorded: 04/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUMPF, FREDERICK H.
Exec Dt:
09/10/2003
2
KYRLIDIS, AGATHAGELOS
Exec Dt:
09/16/2003
3
GU, FENG
Exec Dt:
09/11/2003
4
ADAMS, CURITS E.
Exec Dt:
09/11/2003
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE, SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040028901
10374743
Correspondence name and address
CABOT CORPORATION
MARTHA ANN FINNEGAN
157 CONCORD ROAD
LAW DEPARTMENT
BILLERIA, MA 01821
Assignment: 3
Reel/Frame:029295/0130   Pages: 14
Recorded: 11/14/2012
Attorney Dkt #:2008713
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NESTER, SERGUEI
Exec Dt:
10/19/2012
2
RUMPF, FREDERICK H.
Exec Dt:
10/19/2012
3
KUTSOVSKY, YAKOV E.
Exec Dt:
10/19/2012
4
NATALIE, CHARLES A.
Exec Dt:
11/07/2012
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871173
US20130039841
13588551
Correspondence name and address
MARY E. PORTER
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 4
Reel/Frame:034195/0626   Pages: 14
Recorded: 11/18/2014
Attorney Dkt #:2008713D!V
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NESTER, SERGUEI
Exec Dt:
10/19/2012
2
RUMPF, FREDERICK H.
Exec Dt:
10/19/2012
3
KUTSOVSKY, YAKOV E.
Exec Dt:
10/19/2012
4
NATALIE, CHARLES A.
Exec Dt:
11/07/2012
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9574087
US20150064099
14522605
Correspondence name and address
MARY E. PORTER
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 5
Reel/Frame:029971/0128   Pages: 6
Recorded: 03/12/2013
Attorney Dkt #:2010913
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRIS, MICHAEL D.
Exec Dt:
02/15/2013
2
PRAKASH, ANAND
Exec Dt:
02/08/2013
3
RUMPF, FREDERICK H.
Exec Dt:
02/13/2013
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8791177
US20130158164
13820332
 
8791177
US20130158164
13820332
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD RD.
BILLERICA, MA 01821
Assignment: 6
Reel/Frame:035846/0461   Pages: 6
Recorded: 06/16/2015
Attorney Dkt #:2010913CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRIS, MICHAEL D.
Exec Dt:
02/15/2013
2
PRAKASH, ANAND
Exec Dt:
02/08/2013
3
RUMPF, FREDERICK H.
Exec Dt:
02/13/2013
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096735
US20140316058
14319436
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 7
Reel/Frame:030095/0173   Pages: 5
Recorded: 03/27/2013
Attorney Dkt #:2009711
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUMPF, FREDERICK H.
Exec Dt:
03/07/2013
2
MORRIS, MICHAEL D.
Exec Dt:
03/06/2013
3
BELMONT, JAMES A.
Exec Dt:
02/06/2013
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9175150
US20130231423
13776907
Correspondence name and address
MARY E. PORTER
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 8
Reel/Frame:038763/0496   Pages: 13
Recorded: 06/01/2016
Attorney Dkt #:2011704
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHEU, DAVID M.
Exec Dt:
05/02/2016
2
CLARKE, THEIS
Exec Dt:
05/02/2016
3
CROCKER, DAVID SCOTT
Exec Dt:
05/02/2016
4
RUMPF, FREDERICK H.
Exec Dt:
04/28/2016
5
REYNOLDS, DAVID C.
Exec Dt:
05/24/2016
6
DOSHI, DHAVAL
Exec Dt:
05/10/2016
7
GREEN, MARTIN C.
Exec Dt:
05/19/2016
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10519298
US20160319110
15139449
Correspondence name and address
MARY E. PORTER
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 9
Reel/Frame:051119/0228   Pages: 13
Recorded: 11/26/2019
Attorney Dkt #:2011704DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHEU, DAVID M.
Exec Dt:
05/02/2016
2
CLARKE, THEIS
Exec Dt:
05/02/2016
3
CROCKER, DAVID SCOTT
Exec Dt:
05/02/2016
4
RUMPF, FREDERICK H.
Exec Dt:
04/28/2016
5
REYNOLDS, DAVID C.
Exec Dt:
05/24/2016
6
DOSHI, DHAVAL
Exec Dt:
05/10/2016
7
GREEN, MARTIN C.
Exec Dt:
05/19/2016
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11198774
US20200190288
16693233
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 10
Reel/Frame:058588/0858   Pages: 20
Recorded: 01/10/2022
Attorney Dkt #:2016918
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUTSOVSKY, YAKOV E
Exec Dt:
11/13/2020
2
GREEN, MARTIN C.
Exec Dt:
11/12/2020
3
ZHANG, PING
Exec Dt:
11/12/2020
4
DOSHI, DHAVAL A
Exec Dt:
11/14/2020
5
LI, JIAXI
Exec Dt:
11/12/2020
6
MORRIS, MICHAEL D.
Exec Dt:
11/12/2020
7
HULT, BRIAN N.
Exec Dt:
11/13/2020
8
DICKINSON, RALPH E.
Exec Dt:
11/14/2020
9
YUROVSKAYA, IRINA S.
Exec Dt:
11/22/2020
10
RUMPF, FREDERICK H.
Exec Dt:
11/12/2020
11
CHOUDHARY, SATYAN
Exec Dt:
11/12/2020
12
ALI, HASSAN M.
Exec Dt:
11/12/2020
13
NIKOVA, ANI T.
Exec Dt:
11/13/2020
14
XIONG, JINCHENG
Exec Dt:
11/12/2020
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12209170
US20220332016
17616285
Correspondence name and address
MARIA BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 11
Reel/Frame:069494/0777   Pages: 23
Recorded: 12/04/2024
Attorney Dkt #:2016918DIV 2016918DIV2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUTSOVSKY, YAKOV E.
Exec Dt:
11/13/2020
2
GREEN, MARTIN C.
Exec Dt:
11/12/2020
3
ZHANG, PING
Exec Dt:
11/12/2020
4
DOSHI, DHAVAL A.
Exec Dt:
11/14/2020
5
LI, JIAXI
Exec Dt:
11/12/2020
6
MORRIS, MICHAEL D.
Exec Dt:
11/12/2020
7
HULT, BRIAN N.
Exec Dt:
11/13/2020
8
DICKINSON, RALPH E.
Exec Dt:
11/14/2020
9
YUROVSKAYA, IRINA S.
Exec Dt:
11/22/2020
10
RUMPF, FREDERICK H.
Exec Dt:
11/12/2020
11
CHOUDHARY, SATYAN
Exec Dt:
11/12/2020
12
ALI, HASSAN M.
Exec Dt:
11/12/2020
13
NIKOVA, ANI T.
Exec Dt:
11/13/2020
14
XIONG, JINCHENG
Exec Dt:
11/12/2020
15
BEAULIEU, MICHAEL
Exec Dt:
03/10/2022
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12247114
US20250084233
18956942
 
12275834
US20250084234
18958298
Correspondence name and address
MARIA T. BAUTISTA
IP LAW DEPARTMENT
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 12
Reel/Frame:069730/0698   Pages: 23
Recorded: 12/18/2024
Attorney Dkt #:2016918DIV3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUTSOVSKY, YAKOV E.
Exec Dt:
11/13/2020
2
GREEN, MARTIN C.
Exec Dt:
11/12/2020
3
ZHANG, PING
Exec Dt:
11/12/2020
4
DOSHI, DHAVAL A.
Exec Dt:
11/14/2020
5
LI, JIAXI
Exec Dt:
11/12/2020
6
MORRIS, MICHAEL D.
Exec Dt:
11/12/2020
7
HULT, BRIAN N.
Exec Dt:
11/13/2020
8
DICKINSON, RALPH E.
Exec Dt:
11/14/2020
9
YUROVSKAYA, IRINA S.
Exec Dt:
11/22/2020
10
RUMPF, FREDERICK H.
Exec Dt:
11/12/2020
11
CHOUDHARY, SATYAN
Exec Dt:
11/12/2020
12
ALI, HASSAN M.
Exec Dt:
11/12/2020
13
NIKOVA, ANI T.
Exec Dt:
11/13/2020
14
XIONG, JINCHENG
Exec Dt:
11/12/2020
15
BEAULIEU, MICHAEL
Exec Dt:
03/10/2022
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12344728
US20250115735
18981838
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 13
Reel/Frame:068017/0574   Pages: 6
Recorded: 07/18/2024
Attorney Dkt #:2021708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHEU, DAVID M.
Exec Dt:
10/17/2022
2
MOESER, GEOFFREY D.
Exec Dt:
10/22/2022
3
CLARKE, THEIS F.
Exec Dt:
10/14/2022
4
MCELWAIN, THOMAS E.
Exec Dt:
10/14/2022
5
CROCKER, DAVID S.
Exec Dt:
10/14/2022
6
GOPAN, AKSHAY
Exec Dt:
10/16/2022
7
RUMPF, FREDERICK H.
Exec Dt:
10/14/2022
8
PORTEOUS, WILLIAM M.
Exec Dt:
10/17/2022
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250115767
18695525
Correspondence name and address
VALARIE B. ROSEN
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 14
Reel/Frame:068018/0440   Pages: 5
Recorded: 07/18/2024
Attorney Dkt #:2021716
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUMPF, FREDERICK H.
Exec Dt:
01/05/2023
2
MORRIS, MICHAEL D.
Exec Dt:
01/11/2023
3
XIONG, JINCHENG
Exec Dt:
01/05/2023
4
BEAULIEU, MICHAEL
Exec Dt:
01/05/2023
5
ZHANG, MICHAEL
Exec Dt:
01/05/2023
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250092265
18720647
Correspondence name and address
VALARIE B. ROSEN
IP LAW DEPARTMENT
157 CONCORD ROAD
BILLERICA, MA 01821

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