ESTA APPARATEBAU GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9713785 Air filtration systemAug 21, 15Jul 25, 17[B01D]
9707500 Material separatorAug 21, 15Jul 18, 17[B01D]
D755943 Air purifier housingMar 02, 15May 10, 16[2304]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0375,392 AIR CLEANERAbandonedAug 21, 15Dec 29, 16[B01D]
4976850 Suction apparatusExpiredJul 26, 88Dec 11, 90[A47L]
4801376 Cleaner for swimming pools and the likeExpiredMay 11, 87Jan 31, 89[B01D]
4787922 Filter apparatusExpiredJan 07, 87Nov 29, 88[B01D]

Top Inventors for This Owner

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