R. & D. S.R.L.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 225
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9488050 Radial cylinder hydraulic machine with improved oscillating radial cylinderNov 09, 11Nov 08, 16[F04B, F01B, F01C]
9080559 Radial hydraulic motorMar 23, 11Jul 14, 15[F04B, F01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0069,419 HYDRAULIC MOTOR AND CENTRE WHEEL GROUPAbandonedMar 10, 11Mar 21, 13[B60K]

Top Inventors for This Owner

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