ESSICK AIR PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 834
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 243
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT232
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D688362 Pedestal humidifierSep 06, 12Aug 20, 13[2304]
8373378 Systems and method for motor speed controlDec 02, 10Feb 12, 13[H02P]
D668749 Pedestal humidifierApr 22, 10Oct 09, 12[2304]
6550748 Dry out mechanism for humidifierMay 29, 01Apr 22, 03[B01F]
D413662 HumidifierAug 07, 98Sep 07, 99[2304]
5863471 Compressible/expandable humidifier wick and method for manufactureDec 20, 96Jan 26, 99[B01F]
D394311 Portable air purifierApr 10, 97May 12, 98[2304]
D393703 Portable air treatment deviceMay 02, 97Apr 21, 98[2304]
D392731 Portable air purifierApr 10, 97Mar 24, 98[2304]
5573713 Humidifier having multi-stage fansJun 06, 95Nov 12, 96[B01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6805336 Self-sealing dispensing valve for humidifier water bottlesExpiredMar 04, 02Oct 19, 04[B01F]
6769761 Inkjet printer having ink cartridge tape removal capability and method of assembling the printerExpiredAug 29, 02Aug 03, 04[B41J]
6679483 Dry out mechanism for humidifierExpiredApr 07, 03Jan 20, 04[B01F]
6458280 Device and method for dispensing bacteriostat into humidifierExpiredDec 29, 99Oct 01, 02[C02F]
6315272 Humidifier with stacked reservoirExpiredDec 29, 99Nov 13, 01[B01F]
6311958 Humidifier with detachable fan assemblyExpiredNov 24, 99Nov 06, 01[B01F]
6248155 Combination humidifier and air purifierExpiredAug 13, 99Jun 19, 01[B01F, F24F]
6189869 Wick system for a humidifierExpiredMar 08, 99Feb 20, 01[B01F]
6176473 Humidifier bottle assembly having two bottles and a comparison device to determine which bottle has more waterExpiredOct 08, 98Jan 23, 01[B01F]
6176474 Humidifier bottle with side fill/side dispensing capExpiredDec 01, 98Jan 23, 01[B65D]
6149069 Humidifier bottle assemblyExpiredOct 08, 98Nov 21, 00[B67D]
5975502 Wick system for a humidifier and a method for operating the wick systemExpiredJul 27, 98Nov 02, 99[B01F]
5945038 Humidifier wick assembly with float rod retainerExpiredAug 07, 98Aug 31, 99[B01F]
5810908 Electronic control for air filtering apparatusExpiredMay 02, 97Sep 22, 98[B01D]
5759451 Humidifier having multi-stage fansExpiredMar 01, 96Jun 02, 98[B01F]
5746359 Air seal for humidifier water bottleExpiredJun 06, 96May 05, 98[B01F]
D376419 HumidifierExpiredApr 13, 95Dec 10, 96[]
D374480 HumidifierExpiredOct 13, 95Oct 08, 96[]
D337634 HumidifierExpiredApr 29, 92Jul 20, 93[]
5061405 Constant humidity evaporative wicking filter humidifierExpiredFeb 12, 90Oct 29, 91[B01F]

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