Gema Volstatic AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 559
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 463
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 342
 
  
 
B01D SEPARATION 2132
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 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
5922131 Electrostatic powder spray coating apparatus with rotating spray orificeMay 12, 97Jul 13, 99[B05C, B05B]
5759271 Spray coating device for electrostatic spray coatingDec 04, 96Jun 02, 98[B05B]
5720436 Electrostatic spray device for coating materialJul 11, 96Feb 24, 98[B05B]
5704957 Powder coating systemDec 18, 95Jan 06, 98[B01D]
5702209 Powder feed device, especially for powder coating materialJul 26, 94Dec 30, 97[B65G]
5690995 Spray booth for powder coatingDec 29, 95Nov 25, 97[B05C, B05D, B05B]
5645380 Injector device for feeding coating powderDec 18, 95Jul 08, 97[B65G]
5615980 Injector-feed device for pneumatic feed of powderJun 07, 95Apr 01, 97[B65G]
5584931 Electrostatic spray deviceApr 15, 94Dec 17, 96[B05B]
5271695 Device for pneumatically feeding powder from a containerJan 21, 93Dec 21, 93[B65G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5846031 Powder spray coating injector deviceExpiredAug 15, 96Dec 08, 98[B65G]
5776249 Powder spray coating deviceExpiredDec 20, 96Jul 07, 98[B05C, B05B]
5765971 Coating powder feed deviceExpiredSep 24, 96Jun 16, 98[B65G]
5735958 Electrostatic coating systemExpiredMar 26, 96Apr 07, 98[H05B, B05B]
5686149 Spray device and method for powder coating materialExpiredJan 04, 96Nov 11, 97[B05D, B05B]
5636798 Electrostatic spray deviceExpiredMay 26, 95Jun 10, 97[B05B]
5296031 Electrostatic powder spray coating system for car bodiesExpiredAug 14, 92Mar 22, 94[B05B]
5277713 Cabin for spray coating objects with powderExpiredOct 14, 92Jan 11, 94[B05B]
5116321 Fluidizing and suction withdrawal unit including a level sensorExpiredApr 12, 91May 26, 92[B05B]

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