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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 : CLEARWATER INTERNATIONAL, L.L.C.

Total Assignments: 8

Assignment: 1

Reel/Frame:	017340/0697			Pages:	4
		Recorded:	03/17/2006
Attorney Dkt #:	CPS-4815 03015/11UTL
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

03/17/2006

Assignee

WEATHERFORD/LAMB, INC.

515 POST OAK BLVD. SUITE 600

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

7767628

US20070129257

11293859

Correspondence name and address
	NEAL FAGAN
	515 POST OAK BLVD. SUITE 600
	HOUSTON, TX 77027

Assignment: 2

Reel/Frame:	019554/0209			Pages:	4
		Recorded:	07/13/2007
Attorney Dkt #:	EDI-4936-US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

07/13/2007

Assignee

WEATHERFORD/LAMB, INC.

515 POST OAK BLVD. SUITE 600

HOUSTON, TEXAS 77027

Property

Pat #

Pub #

Intl #

App #

8065905

US20080314124

11767384

Correspondence name and address
	NEAL FAGAN
	515 POST OAK BLVD. SUITE 600
	HOUSTON, TX 77027

Assignment: 3

Reel/Frame:	031892/0495			Pages:	4
		Recorded:	01/06/2014
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

01/03/2014

Assignee

WEATHERFORD/LAMB, INC.

2000 ST. JAMES PL

HOUSTON, TEXAS 77056

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

8539821

US20120055237

13295204

8505362

US20120055575

13295211

Correspondence name and address
	NEAL FAGAN
	2000 ST. JAMES PL
	HOUSTON, TX 77056

Assignment: 4

Reel/Frame:	034143/0868			Pages:	9
		Recorded:	11/11/2014
Attorney Dkt #:	PPS3-58791
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

09/02/2014

Assignee

BAKER HUGHES INCORPORATED

2929 ALLEN PARKWAY, SUITE 2100

HOUSTON, TEXAS 77019-2118

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

8099997

US20090067931

12167645

NONE

US20120137752

13246594

8596911

US20120114418

13347798

8746044

US20120115758

13347819

NONE

US20140283583

14297252

Correspondence name and address
	PENNY A. PFEFFER/BAKER HUGHES
	12645 WEST AIRPORT BLVD.
	SUGAR LAND, TX 77478

Assignment: 5

Reel/Frame:	044141/0622			Pages:	38
		Recorded:	10/06/2017
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

01/01/2015

Assignee

LUBRIZOL OILFIELD SOLUTIONS, INC.

29400 LAKELAND BLVD.

WICKLIFFE, OHIO 44092-2298

Property

Pat #

Pub #

Intl #

App #

NONE

US20130274151

13914526

Correspondence name and address
	DAWN A. BROWN
	THE LUBRIZOL CORPORATION
	29400 LAKELAND BLVD.
	WICKLIFFE, OH 44092-2298

Assignment: 6

Reel/Frame:	036092/0196			Pages:	3
		Recorded:	07/10/2015
Attorney Dkt #:	4309-US
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

02/26/2015

Assignee

LUBRIZOL OILFIELD CHEMISTRY, LLC

29400 LAKELAND BLVD.

WICKLIFFE, OHIO 44092-2298

Property

Pat #

Pub #

Intl #

App #

6572687

US20030019358

09915005

Correspondence name and address
	DAWN A. BROWN / LUBRIZOL
	29400 LAKELAND BLVD.
	WICKLIFFE, OH 44092

Assignment: 7

Reel/Frame:	036822/0379			Pages:	41
		Recorded:	10/09/2015
Attorney Dkt #:	CLWT-LZOS ASSIGN
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

08/04/2015

Assignee

LUBRIZOL OILFIELD SOLUTIONS, INC.

29400 LAKELAND BLVD.

WICKLIFFE, OHIO 44092-2298

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5846915	NONE		08548646	5733841	NONE		08768793	5807812	NONE		08833727
5766309	NONE		08895546	5854180	NONE		09047208	6194361	NONE		09079023
6004908	NONE		09200939	6167638	NONE		09313082	6054417	NONE		09411317
6158147	NONE		09579848	6489272	US20010006935		09773864	6893582	US20020003223		09788115
6453576	US20010042318		09795182	6368384	US20020026872		09803072	6454005	US20020139530		09803501
6502637	US20020008225		09812422	6896718	US20020056828		09938935	6659123	US20030047210		09939228
6495063	NONE		09943998	6666906	US20020053285		09992161	6506233	US20020083832		10037825
7060198	US20030209689		10141390	7028771	US20030221825		10159176	6569348	NONE		10217045
6806234	US20030036571		10223258	6921742	US20030004068		10223259	7211665	US20030089641		10291461
7205262	US20030125215		10315374	7183239	US20030158269		10316256	7140433	US20050130847		10734600
9018145	US20050137114		10745290	7517447	US20050153846		10754487	7971659	US20050250666		10839734
7348297	US20050049148		10959666	7268100	US20060116296		10999796	8563481	US20060194700		11066600
7576038	US20050256012		11186184	7452480	US20060038158		11251058	7392847	US20070131425		11298547
8097567	US20070173414		11328432	8084401	US20070173413		11339303	8012913	US20070032693		11545387
7712535	US20080099207		11554834	8172952	US20080197085		11677434	7565933	US20080257556		11736971
7992653	US20080257554		11736992	8158562	US20080269082		11741110	8562820	US20070284288		11743054
8034750	US20080287325		11748248	8273693	US20080251252		11760581	8728989	US20080318812		11765316
7566686	US20080039345		11891317	7989404	US20090200033		12029335	7575057	US20080202749		12033098
7942201	US20080283242		12116072	7956017	US20080257553		12151429	8141661	US20100000795		12167087
7956217	US20100012901		12176872	7886824	US20090200027		12237130	8287640	US20100077938		12240987
7932214	US20100122815		12271580	7713435	US20090184286		12273327	8093431	US20100197968		12364154
8530394	US20090250659		12419418	8946130	US20090275488		12464351	8466094	US20100292108		12465437
NONE	US20100311620		12479486	7915203	US20110021385		12510101	9447657	US20110240131		12750335
8835364	US20110247821		12758466	8899328	US20110284247		12784479	8871694	US20110005756		12832222
8524639	US20120071366		12885062	8846585	US20120071370		12885102	9085724	US20120071367		12885128
9062241	US20120073813		12892584	8841240	US20120245061		13052947	8851174	US20110284248		13053975
8220546	US20110183872		13079069	9012378	US20110177982		13079081	9022120	US20120273206		13094806
9464504	US20120279727		13102053	NONE	US20120295820		13109712	8362298	US20110218125		13112012
8258339	US20110224107		13112032	NONE	US20120302468		13117304	8714283	US20120088697		13175936
8944164	US20130075100		13247985	NONE	US20130081820		13249819	8507412	US20120160500		13337462
NONE	US20130175477		13348267	8932996	US20130178399		13348279	8507413	US20120118645		13351312
8772203	US20120329684		13606251	NONE	US20120325329		13607985	8475585	US20130046035		13648532
9090809	US20130331301		13965411	10047267	US20140323360		14068621	NONE	US20140166285		14102658
NONE	US20140262287		14211025	NONE	US20140262319		14211066	NONE	US20140318793		14257782
10202828	US20150300131		14257830	9605195	US20140315763		14269528	NONE	US20150354323		14301247
10040991	US20140303048		14308160	NONE	US20150007989		14322688	9175208	US20140318795		14328853
9255220	US20140323362		14328868	NONE	US20150011440		14328878	NONE	US20150072901		14476937
10669468	US20150096808		14506137	10301526	US20150051311		14531027	9945220	US20150101808		14546246
9909404	US20150068747		14546288	NONE	US20150087561		14560172	NONE	US20150087562		14560185
NONE	US20150197682		14595276	NONE	US20150252250		14628223

Correspondence name and address
	DAWN A. BROWN/LUBRIZOL
	29400 LAKELAND BLVD.
	WICKLIFFE, OH 44092-2298

Assignment: 8

Reel/Frame:	053502/0764			Pages:	4
		Recorded:	08/14/2020
Attorney Dkt #:	WEAT/1435USD01 - ASG-2
Conveyance:	NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).

Assignor

CLEARWATER INTERNATIONAL, L.L.C.

Exec Dt:

08/04/2015

Assignee

LUBRIZOL OILFIELD SOLUTIONS, INC.

29400 LAKELAND BLVD.

WICKLIFFE, OHIO 44092

Property

Pat #

Pub #

Intl #

App #

11015106

US20200216740

16824822

Correspondence name and address
	JASON C. HUANG
	24 GREENWAY PLAZA, SUITE 1600
	HOUSTON, TX 77046

Search Results as of: 06/20/2024 09:05 AM

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