HAMWORTHY PLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 12122
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 318
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9039884 Electrostatic coalescing deviceMar 24, 11May 26, 15[B03C, B01D]
8414777 Coalescing apparatus, emulsion treatment system and method for coalescingDec 22, 08Apr 09, 13[B01D]
8349153 Method for fabricating a sheet-shaped electrode and a sheet-shaped electrode for an electrostatic coalescing deviceMay 15, 07Jan 08, 13[B03C, C25B]
8282804 Electrostatic coalescing deviceMay 15, 07Oct 09, 12[B03C]
8137547 Fluid treatment tank and a well fluid processing system comprising such a tankMar 14, 07Mar 20, 12[B01D]
8092692 Apparatus and method for separating immiscible fluid componentsDec 23, 06Jan 10, 12[B01D]
8082933 Vessel and methods for calibrating, cleaning or removing an implement located in such a vessel or inserting an implement into such a vesselDec 31, 07Dec 27, 11[B08B]
7964079 Electrostatic coalescing deviceMay 25, 07Jun 21, 11[B01D]
7906003 Subsea production systemJan 22, 07Mar 15, 11[B03C, B09C, E21B]
7833317 System and method for control of gas emissions from oil storage vesselMar 11, 04Nov 16, 10[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0000,867 DEVICE FOR COALESCING FLUIDSAbandonedJul 03, 07Jan 07, 10[B03C]
2009/0173,684 ELECTROSTATIC COALESCING DEVICEAbandonedMay 15, 07Jul 09, 09[F02M]

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