CLEARWATER INTERNATIONAL, L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1086
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 396
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION111
 
  
 
G11C STATIC STORES 1150

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0152,348 SYSTEMS AND METHODS FOR COLLECTING, TRANSPORTING AND REPURPOSING OR DESTROYING UNUSED PHARMACEUTICALSNov 05, 14Jun 04, 15[F23G, C10L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9664009 Apparatuses, systems, and methods for forming in-situ gel pills to lift liquids from horizontal wellsApr 04, 13May 30, 17[E21B]
9543038 Shift register and control method thereofJan 13, 15Jan 10, 17[G11C]
9328285 Methods using low concentrations of gas bubbles to hinder proppant settlingApr 02, 09May 03, 16[C09K, E21B]
8028755 Quick lock wireline valve/blow-out preventor and methods for making and using sameDec 14, 07Oct 04, 11[E21B]
8011431 Process and system for creating enhanced cavitationJan 22, 09Sep 06, 11[E21B]
7350579 Sand aggregating reagents, modified sands, and methods for making and using sameDec 09, 05Apr 01, 08[E21B]
5693837 Ferric alkyl amine citrates and methods of making themJul 22, 96Dec 02, 97[C09K]
5647900 Preparation of hydrocarbon gels from ferric sources, polycarboxylic acid compounds, and optional amines, in combination with phosphate estersNov 01, 96Jul 15, 97[C09K, E21B]
5614010 Hydrocarbon gels useful in formation fracturingJan 26, 96Mar 25, 97[E21B]
5607902 Method of treating shale and clay in hydrocarbon formation drillingMar 04, 96Mar 04, 97[C09K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0270,012 AGGREGATING COMPOSITIONS, MODIFIED PARTICULATE METAL-OXIDES, MODIFIED FORMATION SURFACES, AND METHODS FOR MAKING AND USING SAMEAbandonedJun 10, 13Oct 17, 13[C09K, E21B]
2012/0097,893 COMPOSITIONS FOR REDUCING HYDROGEN SULFIDE IN WATER TREATMENT SYSTEMS OR OTHER SYSTEMS THAT COLLECT AND TRANSMIT BI-PHASIC FLUIDSAbandonedDec 31, 11Apr 26, 12[C09K]
2011/0001,083 ENVIRONMENTALLY BENIGN WATER SCALE INHIBITOR COMPOSITIONS AND METHOD FOR MAKING AND USING SAMEAbandonedJul 02, 09Jan 06, 11[C02F]
2010/0305,010 HIGH DENSITY PHOSPHATE BRINES AND METHODS FOR MAKING AND USING SAMEAbandonedMay 28, 09Dec 02, 10[C09K]
2008/0004,189 EFFERVESCENT BIOCIDE COMPOSITIONS FOR OILFIELD APPLICATIONSAbandonedJun 29, 06Jan 03, 08[C09K]
2006/0154,829 Hydrocarbon recoveryAbandonedFeb 15, 06Jul 13, 06[C09K]
6952925 Optimizing inlet air for gas turbinesExpiredApr 16, 03Oct 11, 05[F02C]
2004/0095,748 Waterfall lampshadeAbandonedNov 19, 02May 20, 04[F21V]
6689204 Roadbed stabilizationExpiredFeb 15, 02Feb 10, 04[C09K, C09D]
2003/0114,315 Polymeric gel system and use in hydrocarbon recoveryAbandonedAug 27, 02Jun 19, 03[C09K]
2003/0092,580 Invert emulsion drilling fluid and processAbandonedOct 09, 02May 15, 03[C09K]
2003/0034,478 DeicingAbandonedJul 23, 02Feb 20, 03[C09K]
2002/0157,989 Treatment of hydrocarbons Containing SulfidesAbandonedApr 23, 02Oct 31, 02[C10G]
5128049 Hydrogen sulfide removal processExpiredJan 22, 91Jul 07, 92[C01B, C02F]

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