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Patent Assignment Assignee Details
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Assignee Name : ROWAN COMPANIES, INC.
Total Assignments: 12
Assignment: 1
Reel/Frame:004970/0680   Pages: 1
Recorded: 10/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PALMER, C. R.
Exec Dt:
10/27/1988
2
KELLER, ROBERT A.
Exec Dt:
10/27/1988
3
MCNEASE, DANIEL F.
Exec Dt:
10/27/1988
Assignee
1
ROWAN COMPANIES, INC.
1900 POST OAK TOWER
A CORP. OF DE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4916999
NONE
07263625
Correspondence name and address
JOHN G. GRAHAM
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:008608/0361   Pages: 5
Recorded: 07/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STRESS ENGINEERING SERVICES, INC.
Exec Dt:
06/12/1997
Assignee
1
ROWAN COMPANIES, INC.
5450 TRANSCO TOWER, 2800 POST OAK BLVD.
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5960881
NONE
08837772
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
RICHARD D. FLADUNG
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 3
Reel/Frame:008608/0664   Pages: 5
Recorded: 07/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PELICAN ENGINEERING, INC.
Exec Dt:
06/19/1997
Assignee
1
ROWAN COMPANIES, INC.
5450 TRANSCO TOWER, 2800 POST OAK BLVD.
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5960881
NONE
08837772
Correspondence name and address
PRAVEL, HEWITT, KIMBALL & KRIEGER
RICHARD D. FLADUNG
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 4
Reel/Frame:014105/0779   Pages: 3
Recorded: 05/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KASSING, DAVID M.
Exec Dt:
05/21/2003
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD.
5450 TRANSCO TOWER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030178960
10103006
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
ALBERT B. BEAVER, JR.
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 5
Reel/Frame:040123/0288   Pages: 3
Recorded: 10/25/2016
Attorney Dkt #:1548-0048US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOPKINS, RICHARD
Exec Dt:
10/24/2016
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD, STE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10635111
US20180101174
15289275
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVE, STE 1400
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:040390/0973   Pages: 3
Recorded: 11/21/2016
Attorney Dkt #:1548-0046US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWDY, MICHAEL JAMES
Exec Dt:
11/15/2016
2
NECAISE, FRANKIE DEREK
Exec Dt:
11/15/2016
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD, STE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10337258
US20170152713
15356987
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:041431/0013   Pages: 3
Recorded: 01/19/2017
Attorney Dkt #:1548-0005USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROWAN DEEPWATER DRILLING (GIBRALTAR) LIMITED
Exec Dt:
01/11/2017
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD, STE 5450
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9109420
US20140209316
13754394
 
9803443
US20150315866
14795947
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:044225/0154   Pages: 3
Recorded: 10/18/2017
Attorney Dkt #:1548-0005USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROWAN DEEPWATER DRILLING (GIBRALTAR) LIMITED
Exec Dt:
01/11/2017
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD, STE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10309181
US20180038183
15786892
Correspondence name and address
ROWAN COMPANIES, INC. C/O BLANK ROME LLP
717 TEXAS AVE, SUITE 1400
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:043175/0128   Pages: 7
Recorded: 08/02/2017
Attorney Dkt #:1548-0052US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWDY, MICHAEL JAMES
Exec Dt:
08/01/2017
2
HSU, HONG YUAN
Exec Dt:
07/28/2017
3
SUNDIA, AGUNG ATUS
Exec Dt:
07/28/2017
4
VAZQUEZ, JOSE H.
Exec Dt:
07/28/2017
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BOULEVARD, SUITE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10920389
US20190040598
15667319
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:043383/0652   Pages: 4
Recorded: 08/24/2017
Attorney Dkt #:1548-0049US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LHOMMET, OLIVIER
Exec Dt:
08/23/2017
2
AVASARALA, VISWANATH
Exec Dt:
08/23/2017
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BOULEVARD
SUITE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190063192
15685089
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:045714/0660   Pages: 3
Recorded: 05/04/2018
Attorney Dkt #:1548-0054US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORTON, RICHARD
Exec Dt:
05/04/2018
2
SUNDIA, AGUNG ATUS
Exec Dt:
05/04/2018
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD, STE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10654692
US20190337771
15971028
Correspondence name and address
ROWAN COMPANIES, INC. C/O BLANK ROME LLP
717 TEXAS AVE, SUITE 1400
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:048968/0548   Pages: 4
Recorded: 04/23/2019
Attorney Dkt #:1548-0056US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUNDIA, AGUNG ATUS
Exec Dt:
04/22/2019
2
NORTON, RICHARD
Exec Dt:
04/22/2019
Assignee
1
ROWAN COMPANIES, INC.
2800 POST OAK BLVD, STE 5450
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11763111
US20190339351
16390203
 
11157710
US20190340560
16390220
Correspondence name and address
ROWAN COMPANIES C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002

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