Electrostatic Technology, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE35879 Cleaning method using both wet and dry steam, and apparatus adapted thereforDec 21, 95Aug 25, 98[B05D, B08B]
5275849 Cleaning method using both wet and dry steam, and apparatus adapted thereforApr 21, 92Jan 04, 94[B05D, B08B]
5213847 Electrostatic fluidized bed having horizontal and vertical coating effects and method utilizing sameJun 10, 91May 25, 93[B05D, B05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5639307 Fiber bundle coating apparatusExpiredJan 17, 95Jun 17, 97[B05C]
5242718 Coating apparatus and method with fluidized bed feed effectExpiredAug 20, 91Sep 07, 93[B05D]
5116636 Method for steam cleaning and electrostatic coating of laminated articlesExpiredAug 09, 91May 26, 92[B05D]
5092267 Powder collection unit with integral dryerExpiredJun 15, 90Mar 03, 92[B05B]
5052332 Apparatus and system for steam cleaning and coating of laminated articlesExpiredMar 15, 90Oct 01, 91[B05B, B08B]
5041301 Method and apparatus for coating interior surfaces of objects with abrasive materialsExpiredFeb 07, 90Aug 20, 91[B05D]
4950497 Method and apparatus for coating interior surfaces of objectsExpiredJun 15, 89Aug 21, 90[B05D, B05B]
4808432 Electrostatic coating apparatus and methodExpiredAug 18, 86Feb 28, 89[B05D]
4606928 Vortex effect electrostatic fluidized bed coating method and apparatusExpiredMar 07, 85Aug 19, 86[B05D]
4368214 Method and apparatus for producing electrical conductorsExpiredJun 12, 81Jan 11, 83[B05D]
4332835 Plenum mounted grid for electrostatic fluidized bedExpiredDec 23, 80Jun 01, 82[B05D]
4330567 Method and apparatus for electrostatic coating with controlled particle cloudExpiredDec 23, 80May 18, 82[B05C, B05D]

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