PEDROLLO 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 260
 
  
 
1502 PUMPS AND COMPRESSORS215
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,455 FLOAT SWITCH DEVICE FOR SUBMERSIBLE PUMPSMar 10, 16Mar 01, 18[F04D, H01H]
2017/0107,990 CENTRIFUGAL PUMP STAGE, CENTRIFUGAL PUMP AND USE OF A PUMP STAGEMar 24, 14Apr 20, 17[F04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9518583 Submerged centrifugal electric pumpOct 05, 10Dec 13, 16[F04B, F04D, E21B]
D713860 Centrifugal pumpOct 11, 13Sep 23, 14[1502]
8827666 Submerged pump with protected electrical cablesOct 12, 11Sep 09, 14[H02K, F04B, F04D]
D557286 Electric pumpNov 14, 05Dec 11, 07[1502]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0077,640 SUBMERGED MOTORAbandonedMay 15, 12Mar 20, 14[H02K, F04D]

Top Inventors for This Owner

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