PARTICLE MEASURING SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 36170
 
  
 
B01D SEPARATION 4130
 
  
 
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 269
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 2123
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 257
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F15D FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS 110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0139,013 A METHOD AND APPARATUS FOR DILUTION OF AEROSOLSJun 20, 14May 19, 16[G01N]
2015/0259,723 Firmware Design for Area and Location Data Management of Biological Air Samples Collected on Media PlatesMar 12, 15Sep 17, 15[C12Q, G01N]
2015/0000,595 CONDENSATION APPARATUSSep 12, 14Jan 01, 15[B05C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9885640 Particle impactor with selective height adjustmentMar 12, 15Feb 06, 18[G01N]
9808760 Active filtration system for controlling cleanroom environmentsJun 06, 17Nov 07, 17[A61L, B01D]
9810558 Pressure-based airflow sensing in particle impactor systemsMar 12, 15Nov 07, 17[G01N, G01F]
9682345 Method of treating a cleanroom enclosureJul 07, 15Jun 20, 17[A61L, B01D]
9638665 Method for obtaining aerosol particle size distributionsJun 17, 14May 02, 17[G01N]
9631222 Filter and blower geometry for particle samplerMar 12, 15Apr 25, 17[C12Q, G01N]
8869593 Condensation apparatusMay 08, 09Oct 28, 14[C23C, G01N, F15D, B01D]
8800383 Flow monitored particle sensorAug 24, 10Aug 12, 14[G01F]
8427642 Two-dimensional optical imaging methods and systems for particle detectionFeb 14, 12Apr 23, 13[G01N]
8174697 Non-orthogonal particle detection systems and methodsSep 26, 11May 08, 12[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0126,081 APPARATUS FOR CHARGING OR ADJUSTING THE CHARGE OF AEROSOL PARTICLESAbandonedJun 10, 14May 05, 16[H01J]
2009/0268,202 Particle Counter with Laser DiodeAbandonedJul 07, 09Oct 29, 09[G01N, B01J]
2009/0190,128 Particle Counter With Improved Image Sensor ArrayAbandonedNov 24, 08Jul 30, 09[G01N]
2009/0078,862 ION MOBILITY SPECTROMETRY ANALYZER FOR DETECTING PEROXIDESAbandonedJul 30, 08Mar 26, 09[B01D]
2005/0100,181 Parametric transducer having an emitter filmAbandonedAug 20, 04May 12, 05[H04R]
2005/0028,593 Method and apparatus for high sensitivity monitoring of molecular contaminationAbandonedAug 04, 03Feb 10, 05[G01G]
6006412 Method for preparing an orthotic applianceExpiredJul 10, 97Dec 28, 99[B23Q]
5903338 Condensation nucleus counter using mixing and coolingExpiredFeb 11, 98May 11, 99[G01N]
5751422 In-situ particle detection utilizing optical couplingExpiredFeb 26, 96May 12, 98[G01N]
5459569 Nonintrusive modular particle detecting deviceExpiredApr 21, 93Oct 17, 95[G01N]
5121988 Single particle detector method and apparatus utilizing light extinction within a sheet of lightExpiredOct 04, 89Jun 16, 92[G01N]
5085500 Non-imaging laser particle counterExpiredNov 28, 89Feb 04, 92[G01N]
4893928 Highly sensitive particle size detection device having noise cancellationExpiredSep 13, 88Jan 16, 90[G01N]
4798465 Particle size detection device having high sensitivity in high molecular scattering environmentExpiredApr 14, 86Jan 17, 89[G01N]
4740988 Laser device having mirror heatingExpiredNov 12, 86Apr 26, 88[H01S]
4728190 Device and method for optically detecting particles in a fluidExpiredOct 15, 85Mar 01, 88[G01N]
4636075 Particle measurement utilizing orthogonally polarized components of a laser beamExpiredAug 22, 84Jan 13, 87[G01N]
4594715 Laser with stabilized external passive cavityExpiredNov 17, 83Jun 10, 86[H01S]
4571079 Aerosol sampling device and method with improved sample flow characteristicsExpiredDec 29, 83Feb 18, 86[G01N]

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