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Patent Assignment Assignor Details
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Assignor Name : DUMA, VIOREL
Total Assignments: 10
Assignment: 1
Reel/Frame:011102/0340   Pages: 2
Recorded: 09/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOENICKE, DIETER
Exec Dt:
06/28/2000
2
DUMA, VIOREL
Exec Dt:
06/23/2000
3
KRYSMANN, WALDEMAR
Exec Dt:
06/23/2000
Assignee
1
CREAVIS GESELLSCHAFT FUER TECHNOLOGIE UND INNOVATION MBH
MARL, GERMANY D-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6392065
NONE
09582632
Correspondence name and address
OBLON, SPIVAK, MCCLELAND, MAIER & ETAL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON , VA 22202
Assignment: 2
Reel/Frame:035574/0969   Pages: 6
Recorded: 05/06/2015
Attorney Dkt #:GRACE 3.3-015 (E)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLECHA, STANISLAW
Exec Dt:
12/11/2014
2
KAGAMI, NARINOBU
Exec Dt:
12/09/2014
3
CREIGHTON, JOHN EVERETT
Exec Dt:
01/30/2015
4
DUMA, VIOREL
Exec Dt:
02/19/2015
Assignee
1
ADVANCED REFINING TECHNOLOGIES LLC
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10279335
US20150224476
14378894
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 3
Reel/Frame:048479/0495   Pages: 6
Recorded: 03/01/2019
Attorney Dkt #:GRACE 3.3-015 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLECHA, STANISLAW
Exec Dt:
12/11/2014
2
KAGAMI, NARINOBU
Exec Dt:
12/09/2014
3
DUMA, VIOREL
Exec Dt:
02/19/2015
4
CREIGHTON, JOHN EVERETT
Exec Dt:
01/30/2015
Assignee
1
ADVANCED REFINING TECHNOLOGIES LLC
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10589254
US20190184376
16285775
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 4
Reel/Frame:039028/0882   Pages: 5
Recorded: 06/28/2016
Attorney Dkt #:T-10209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIMKEN, HYE KYUNG CHO
Exec Dt:
06/17/2016
2
JOHNS, JEFF
Exec Dt:
06/20/2016
3
BHADURI, RAHUL SHANKAR
Exec Dt:
06/27/2016
4
DUMA, VIOREL
Exec Dt:
06/23/2016
5
HEYSE, JOHN V.
Exec Dt:
06/21/2016
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9956553
US20170368544
15194979
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 5
Reel/Frame:044581/0324   Pages: 5
Recorded: 01/10/2018
Attorney Dkt #:T-10209-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIMKEN, HYE KYUNG CHO
Exec Dt:
06/17/2016
2
JOHNS, JEFF
Exec Dt:
06/20/2016
3
BHADURI, RAHUL SHANKAR
Exec Dt:
06/27/2016
4
DUMA, VIOREL
Exec Dt:
06/23/2016
5
HEYSE, JOHN V.
Exec Dt:
06/21/2016
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11000839
US20180353945
15866588
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 6
Reel/Frame:050510/0618   Pages: 5
Recorded: 09/27/2019
Attorney Dkt #:T-10916 (HOWARD OWENS)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BHUWANIA, NITESH
Exec Dt:
10/09/2018
2
DUMA, VIOREL
Exec Dt:
10/09/2018
3
CHINN, DANIEL
Exec Dt:
10/09/2018
4
MAESEN, THEODORUS LUDOVICUS MICHAEL
Exec Dt:
11/26/2018
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200102509
16585069
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 7
Reel/Frame:053078/0499   Pages: 12
Recorded: 06/29/2020
Attorney Dkt #:70205.0613USU3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAESEN, THEODORUS LUDOVICUS MICHAEL
Exec Dt:
05/19/2020
2
BLACKWELL, DEREK E.
Exec Dt:
05/13/2020
3
DUMA, VIOREL
Exec Dt:
04/29/2020
4
KOMALARAJUN, VARUT
Exec Dt:
06/01/2020
5
KUPERMAN, ALEXANDER E.
Exec Dt:
06/08/2020
6
TREVINO, HORACIO
Exec Dt:
05/15/2020
7
YOON, ALEX
Exec Dt:
05/05/2020
8
MUKHERJEE, UJJAL
Exec Dt:
04/30/2020
9
RYU, HYUNUK
Exec Dt:
06/03/2020
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER BOULEVARD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10968405
US20200048566
16533545
Correspondence name and address
MERCHANT & GOULD - CHEVRON
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:053078/0704   Pages: 12
Recorded: 06/29/2020
Attorney Dkt #:70205.0613USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAESEN, THEODORUS LUDOVICUS MICHAEL
Exec Dt:
05/19/2020
2
BLACKWELL, DEREK E.
Exec Dt:
05/13/2020
3
DUMA, VIOREL
Exec Dt:
04/29/2020
4
KOMALARAJUN, VARUT
Exec Dt:
06/01/2020
5
KUPERMAN, ALEXANDER E.
Exec Dt:
06/08/2020
6
RYU, HYUNUK
Exec Dt:
06/03/2020
7
TREVINO, HORACIO
Exec Dt:
05/15/2020
8
YOON, ALEX
Exec Dt:
05/05/2020
9
MUKHERJEE, UJJAL
Exec Dt:
04/30/2020
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11041128
US20200347309
16533510
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:055475/0724   Pages: 10
Recorded: 03/03/2021
Attorney Dkt #:T-11223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OUYANG, XIAOYING
Exec Dt:
04/23/2020
2
DUMA, VIOREL
Exec Dt:
04/29/2020
3
KUPERMAN, ALEXANDER
Exec Dt:
04/29/2020
4
UCKUNG, IBRAHIM
Exec Dt:
04/27/2020
5
MAESEN, THEODORUS LUDOVICUS MICHAEL
Exec Dt:
05/19/2020
6
BRAIT, AXEL
Exec Dt:
04/29/2020
7
WILSON, CHARLES
Exec Dt:
05/14/2020
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11731112
US20210339232
17190611
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 10
Reel/Frame:066635/0014   Pages: 10
Recorded: 03/04/2024
Attorney Dkt #:70205.0657USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OUYANG, XIAOYING
Exec Dt:
04/23/2020
2
DUMA, VIOREL
Exec Dt:
04/29/2020
3
KUPERMAN, ALEXANDER
Exec Dt:
04/29/2020
4
UCKUNG, IBRAHIM
Exec Dt:
04/27/2020
5
MAESEN, THEODORUS LUDOVICUS MICHAEL
Exec Dt:
05/19/2020
6
BRAIT, AXEL
Exec Dt:
04/29/2020
7
WILSON, CHARLES
Exec Dt:
05/14/2020
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11951458
US20230347324
18344450
Correspondence name and address
E. JOSEPH GESS
PO BOX 2903
MINNEAPOLIS, MN 55402

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