INSTITUTE OF OCCUPATIONAL SAFETY AND HEALTH, COUNCIL OF LABOR AFFAIRS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8038777 Air sterilization device with low aerosol bounceNov 14, 08Oct 18, 11[B01D]
7819727 Push-pull type ventilation hoodJul 08, 04Oct 26, 10[F24F]
7318771 Air-isolator fume hoodJul 19, 05Jan 15, 08[B08B]
6151970 Virtual cyclone samplerJun 07, 99Nov 28, 00[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0267,321 Air curtain-isolated biosafety cabinetAbandonedJun 22, 07Oct 21, 10[B08B]
7582146 Uniform aerosol deposit sampling deviceExpiredSep 22, 06Sep 01, 09[G01N, B01D]
7537629 Porous metal denuderExpiredMar 24, 06May 26, 09[G01N, B01D]
2008/0295,616 Multi-stage horizontal elutriatorAbandonedDec 27, 07Dec 04, 08[G01N]
7458284 Three-stage dust samplerExpiredOct 03, 06Dec 02, 08[G01N]
2007/0021,046 Downdraft fume hoodAbandonedJul 19, 05Jan 25, 07[B08B]
2006/0116,066 Method for removing environmental contaminants and a related deviceAbandonedApr 25, 05Jun 01, 06[F24F]
2004/0261,622 Porous denuder systemAbandonedJun 01, 04Dec 30, 04[B01D]
6705937 Airflow capture booth with single-plate windbreakExpiredJun 17, 02Mar 16, 04[B08B]
6703922 Method for monitoring exposure time of workers in workplaceExpiredJun 26, 02Mar 09, 04[G08B]
2004/0002,160 Method and device for monitoring worker's exposure pattern at workplaceAbandonedJun 26, 02Jan 01, 04[G01N]
2002/0157,967 Electrochemical gaseous chlorine sensor and method for making the sameAbandonedFeb 26, 01Oct 31, 02[G01N]
6323960 Facsimile apparatusExpiredMar 27, 98Nov 27, 01[H04N]
6164875 Trench shield directly ridable and movable on a constructing pipeExpiredApr 14, 99Dec 26, 00[E02D]
6155750 Trench shield having wheels simultaneously provided for protection and rolling purposesExpiredApr 14, 99Dec 05, 00[E02D]
6131075 Locomotion platformExpiredJun 29, 98Oct 10, 00[G01C]
6124798 Alarm device designed to warn of danger of hitting high voltage power line by crane in motionExpiredDec 09, 98Sep 26, 00[G08B]
6119059 Advanced warning device for monitoring the working conditions of hydraulic brakes system of motor vehiclesExpiredMar 26, 98Sep 12, 00[G06F]
5984868 Device for measuring an absorbed dose of gas by skin and method thereforExpiredJun 29, 98Nov 16, 99[A61N]
5774900 Industrial safety helmetExpiredJun 24, 96Jul 07, 98[A42B]

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