LUXEMBOURG PATENT COMPANY S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING2647
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 522
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT347
 
  
 
A62C FIRE-FIGHTING 225
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 243
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 235
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 257

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0146,134 Shut-Off Valve For Liquefied Natural GasJun 30, 15May 25, 17[F16K, F25J]
2017/0067,563 Pressure Reducer with Cap-Shaped Movable ChamberFeb 18, 15Mar 09, 17[F16K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D812721 Gas tapsMay 31, 16Mar 13, 18[2301]
D812192 Pressure reducersNov 13, 15Mar 06, 18[2301]
9823669 Pressure-reducing valve having a residual pressure function built into the reducing valveJul 05, 13Nov 21, 17[F16K, G05D]
D801482 FaucetDec 07, 15Oct 31, 17[2301]
9791050 Gas shut-off deviceSep 26, 14Oct 17, 17[F16K, F17C]
9631775 Tap for a gas cylinder having a visual pressure indicatorFeb 28, 13Apr 25, 17[G01L, F17C]
9500290 Pressure reducer with flywheel for closing and putting into serviceFeb 12, 13Nov 22, 16[F16K, G05D]
9341312 Gas cylinder with hand wheel for actuating a residual pressure valve and a shut-off valveNov 14, 12May 17, 16[F17C]
9227161 Device for the enrichment of a liquid stream with a gasAug 12, 08Jan 05, 16[B01F]
9151402 Cylinder valve having a device for reducing or closing off the flow in the event of a rise in temperatureFeb 29, 12Oct 06, 15[F16K, F17C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0152,571 A HIGH PRESSURE GAS DISCHARGE VALVE FOR A FIRE-EXTINGUISHING OR EXPLOSION-PREVENTING SYSTEMAbandonedJun 22, 10Jun 21, 12[F16K, F17C, A62C]
2012/0125,449 EXPANSION VALVE WITH A PLUG AND A FLOW SELECTORAbandonedJun 29, 10May 24, 12[F16K]
2009/0165,867 GAS TANK CONTAINING A COMPRESSED COMBUSTIBLE GASAbandonedApr 28, 06Jul 02, 09[F16K]
2009/0121,168 VALVEAbandonedMay 04, 07May 14, 09[F16K]
2009/0038,687 Thermally Activated Pressure Relief ValveAbandonedFeb 06, 06Feb 12, 09[F16K]
2006/0118,179 Tap for gas cylinder with adiabatic compression prevention system, with variable pressure dropAbandonedDec 03, 04Jun 08, 06[F16K]
2006/0065,307 Gas pressure regulator having a vibration damping abutmentAbandonedSep 29, 05Mar 30, 06[G05D]
2005/0263,192 Tap for a gas or liquefied gas cylinderAbandonedMay 24, 05Dec 01, 05[F16K]
2005/0139,268 Tap with position indicatorAbandonedDec 01, 04Jun 30, 05[F16K]
2005/0023,500 Tap for discharging limited gas volumes from a gas cylinder, especially for inflating balloonsAbandonedJul 23, 04Feb 03, 05[F16K]
2004/0227,115 Tap for gas cylinderAbandonedMar 25, 04Nov 18, 04[F16K]
6776181 Safety valve for pressurized fluid tanksExpiredJul 11, 02Aug 17, 04[F16K]
6367500 Safety valve for a compressed-gas tankExpiredJul 07, 00Apr 09, 02[F16K]
2001/0022,351 Tap for compressed or liquefied gasesAbandonedJan 23, 01Sep 20, 01[F16K]
6102367 Gas tapExpiredJan 22, 98Aug 15, 00[F16K]
6014984 ValveExpiredDec 04, 97Jan 18, 00[F16K]
5947444 Gas tapExpiredFeb 09, 98Sep 07, 99[F16K]
5701932 Valve with built-in level gaugeExpiredOct 30, 95Dec 30, 97[F16R]
5687915 Operating trigger assembly for a spray for fluid productsExpiredMay 19, 95Nov 18, 97[B05B]
5485872 Device for closing a non-refillable bottle, and adaptors for filling and draining through such a deviceExpiredJul 12, 94Jan 23, 96[B65B]

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