MARADYNE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 4130
 
  
 
F02N STARTING OF COMBUSTION ENGINES 231
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 243
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
  
 
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
9360025 Hydraulic soft start systemJan 21, 15Jun 07, 16[B60K, F02N, F15B]
9309841 Self-cleaning air filterJan 15, 15Apr 12, 16[F02M, B01D]
9239065 Hydraulic soft start systemOct 21, 13Jan 19, 16[B60K, F02N, F15B]
8578713 Hydraulic soft start systemJul 22, 10Nov 12, 13[F02N]
8382870 Self-cleaning air filterSep 24, 10Feb 26, 13[B01D]
8323370 Captive toolees fastener for securing an engine intake air filter and clamp assembly for air filter housingJun 15, 11Dec 04, 12[B01D]
8206134 Combined power pack unitJun 02, 08Jun 26, 12[F04B]
7981189 Captive tooless fastener for securing an engine intake air filter and clamp assembly for air filter housingAug 29, 05Jul 19, 11[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0260,135 AIR-PRECLEANERAbandonedMar 13, 13Sep 18, 14[B01D]
2013/0239,802 SELF-CLEANING AIR FILTERAbandonedMar 15, 13Sep 19, 13[B01D]
2013/0133,298 SELF-CLEANING AIR FILTERAbandonedJan 23, 13May 30, 13[B01D]
2008/0085,018 Apparatus and method for sonic cleaning of an air filter for wheeled and tracked vehiclesAbandonedOct 10, 06Apr 10, 08[H04R]
6979185 Bi-rotational pump/hydraulic actuatorExpiredJul 26, 01Dec 27, 05[F03C]
6152715 Pressure clamped hydraulic pumpExpiredJan 30, 98Nov 28, 00[F04C]

Top Inventors for This Owner

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