TWISTER B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 14120
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 425
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 211
 
  
 
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 240
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9625055 Tapered throttling valveJul 30, 09Apr 18, 17[F16K]
9551526 Refining system and method for refining a feed gas streamSep 02, 11Jan 24, 17[F25J, C10L, B01D]
9500404 S from a natural gas streamJun 27, 08Nov 22, 16[F25J, C10L, B01D]
9034082 Multistage cyclonic fluid separatorFeb 05, 09May 19, 15[F25J, B04C, B01D]
8915990 System and method for removing hydrogen sulfide from a natural gas streamJul 30, 09Dec 23, 14[C10L, B01D]
8800599 Throttling valve and method for enlarging liquid droplet sizes in the throttled fluid streamDec 29, 05Aug 12, 14[F16K]
8657930 Separation system comprising a swirl valveApr 07, 09Feb 25, 14[B01D]
8528360 Method and system for cooling a natural gas stream and separating the cooled stream into various fractionsFeb 24, 06Sep 10, 13[F25J, F25B]
8524318 Method of forming ice-phobic coatingMay 27, 09Sep 03, 13[B05D]
8475555 Cyclonic fluid separatorAug 03, 12Jul 02, 13[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0337,166 METHOD OF FORMING ICE-PHOBIC COATINGAbandonedAug 02, 13Dec 19, 13[F16L, B65D]
2012/0017,638 METHOD OF REMOVING CARBON DIOXIDE FROM A FLUID STREAM AND FLUID SEPARATION ASSEMBLYAbandonedDec 18, 09Jan 26, 12[F25J]
7909912 Method and device for enhancing condensation and separation in a fluid separatorExpiredSep 11, 06Mar 22, 11[B03C]
7900691 Heat exchanger vessel with means for recirculating cleaning particlesExpiredJul 28, 05Mar 08, 11[B08B, F28G]
2005/0115,273 Multistage fluid separation assembly and methodAbandonedJun 28, 04Jun 02, 05[F25J, C02F, B01D]

Top Inventors for This Owner

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