OY HALTON GROUP LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24C OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION 369
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 1827
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 751
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 665
 
  
 
B01D SEPARATION 4130
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT430
 
  
 
A62C FIRE-FIGHTING 225
 
  
 
F15D FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS 29
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0219,216 Low Profile Exhaust HoodApr 20, 17Aug 03, 17[B08B, F24C]
2016/0252,256 REAL-TIME CONTROL OF EXHAUST FLOWMay 09, 16Sep 01, 16[F24C]
2015/0323,197 AUTONOMOUS VENTILATION SYSTEMJul 20, 15Nov 12, 15[F24C]
2015/0140,913 MODULAR SERVICES SUPPLY ARRANGEMENTDec 19, 14May 21, 15[B08B, F24C]
2015/0107,802 CHILLED BEAM WITH MULTIPLE MODESMar 15, 13Apr 23, 15[F24F]
2014/0318,733 CHILLED BEAM DEVICES, SYSTEMS, AND METHODSApr 30, 14Oct 30, 14[F28F]
2014/0202,445 EXHAUST HOOD METHODS, DEVICES, AND SYSTEMSJul 06, 12Jul 24, 14[F24C, F24F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920950 Chilled beam with multiple modesMar 15, 13Mar 20, 18[F24F]
9909765 Exhaust hood methods, devices, and systemsJul 06, 12Mar 06, 18[F24C, F24F]
9909766 Real-time control of exhaust flowMay 09, 16Mar 06, 18[A47J, F15D, F24C]
9835338 Hood devices, methods, and systems with features to enhance capture and containmentJan 19, 09Dec 05, 17[F24C]
9777929 Oven exhaust hood methods, devices, and systemsApr 30, 14Oct 03, 17[F24C]
D799019 Condenser exhaust hoodSep 28, 15Oct 03, 17[2304]
9726442 Chilled beam devices, systems, and methodsJan 24, 11Aug 08, 17[F28D, F28F, F24F]
9719686 Damper suitable for liquid aerosol-laden flow streamsJun 30, 15Aug 01, 17[F24C, F24F]
9702565 Damper suitable for liquid aerosol-laden flow streamsOct 09, 08Jul 11, 17[F24C, F24F]
9662519 Fire suppression systems, devices, and methodsJun 07, 13May 30, 17[A62C, F24C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0303,271 Air Purification Devices Methods And SystemsAbandonedJun 23, 16Oct 20, 16[F28F, A61L, F24F]
2014/0318,284 DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODSAbandonedJul 07, 14Oct 30, 14[G01N]
2013/0271,748 DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODSAbandonedJun 09, 13Oct 17, 13[G01N]
2011/0174,384 REAL-TIME CONTROL OF EXHAUST FLOWAbandonedMar 28, 11Jul 21, 11[F15D]
2011/0120,314 ULTRA-VIOLET VENTILATION SYSTEM HAVING AN IMPROVED FILTERING DEVICEAbandonedFeb 03, 11May 26, 11[B01D]
2011/0021,128 CONTROL OF EXHAUST SYSTEMSAbandonedOct 05, 10Jan 27, 11[F24C]
2011/0005,507 REAL-TIME CONTROL OF EXHAUST FLOWAbandonedMar 28, 05Jan 13, 11[F24C]
2009/0199,844 EXHAUST HOOD WITH AIR CURTAINAbandonedMar 19, 09Aug 13, 09[F24C]
2009/0061,752 Autonomous Ventilation SystemAbandonedNov 30, 07Mar 05, 09[F24C, F24F]
2008/0302,247 ULTRA-VIOLET VENTILATION SYSTEM HAVING AN IMPROVED FILTERING DEVICEAbandonedJun 11, 08Dec 11, 08[B01D]
2008/0274,683 Autonomous Ventilation SystemAbandonedMar 18, 08Nov 06, 08[F24C]
2008/0207,109 Ventilation Register and Ventilation SystemsAbandonedJan 06, 06Aug 28, 08[F24F]
2007/0272,230 Exhaust hood with air curtainAbandonedDec 21, 04Nov 29, 07[F26B]
2007/0184,414 Task planning system and method for use in cognitive ability-related treatmentAbandonedJun 08, 05Aug 09, 07[G09B, G06Q]
2005/0279,845 Method and apparatus for controlling ventilation in an occupied spaceAbandonedAug 23, 05Dec 22, 05[G05D, F24F]
2003/0146,082 Ultra violet lamp ventilation system method and apparatusAbandonedJan 16, 03Aug 07, 03[B01J]
5941235 Exhaust unit with ventless hoodExpiredAug 03, 95Aug 24, 99[F24C]
5002040 Complete air package exhaust unitExpiredFeb 15, 90Mar 26, 91[F24C]

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