ROSENBOOM MACHINE & TOOL, INC.

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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
 
 
 
B65F GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE 115
 
 
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8919735 Scissor stack assemblyFeb 24, 11Dec 30, 14[E21D, B66F]
8904917 Fluid power helical rotary actuatorApr 15, 11Dec 09, 14[F04B, F01B]
7828353 Refuse tipper latching device and methodApr 04, 07Nov 09, 10[B65F]
7213504 Hydraulic actuatorMay 02, 05May 08, 07[F01B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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