COVAL

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 229
 
  
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 212
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 157
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0230,779 Cartridge for a Pneumatic Circuit and Suction Gripper Device Comprising such a CartridgeSep 05, 14Aug 11, 16[F04F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9815209 Casing with modular vacuumFeb 05, 15Nov 14, 17[A47B, B25J, B66C]
9334128 Assembly of venturi-effect vacuum generator modules, and module for said assemblyFeb 29, 12May 10, 16[H04L, F15B, B65G, F04F, B66C]
7938466 Suction gripper deviceApr 30, 09May 10, 11[B25J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0175,764 Device for Controlling a Circuit that Consumes Compressed Gas, and a Vacuum Generator Making Use ThereofAbandonedJan 24, 07Jul 15, 10[F15B]

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