ESAM S.P.A.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS470
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0218,971 SIDE-CHANNEL BLOWER / ASPIRATOR WITH AN IMPROVED IMPELLERJan 25, 17Aug 03, 17[F04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7837430 Rotary blower and aspirator having a modifiable conformationMar 19, 07Nov 23, 10[F04D]
7351029 Rotary vacuum blowerMay 26, 06Apr 01, 08[F04D]
6817842 Device for regulating compressors or aspiratorsMay 30, 02Nov 16, 04[F04B]
5779433 Rotary suction and blowing machineJan 02, 97Jul 14, 98[F04D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4948334 Displacement type rotary induction-blower machineExpiredApr 19, 89Aug 14, 90[F04D]

Top Inventors for This Owner

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