YAMASHIN-FILTER CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 10124
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
E02F DREDGING; SOIL-SHIFTING 144
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
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
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9243994 Measurement deviceAug 11, 15Jan 26, 16[G01N]
7871517 Filter deviceNov 06, 07Jan 18, 11[B01D]
7718060 Filter deviceNov 06, 07May 18, 10[B01D]
7661539 Liquid filtration deviceNov 03, 06Feb 16, 10[F16K, B65D, B01D]
5762792 FilterJun 18, 96Jun 09, 98[B01D]
5607582 Filter system for liquidsNov 28, 94Mar 04, 97[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0211,975 MEASURING DEVICE, MEASURING METHOD, AND COMPUTER-READABLE STORAGE MEDIUMAbandonedOct 02, 14Jul 30, 15[G01N]
2010/0252,494 FLUID SUPPLY DEVICE AND FUEL SUPPLY DEVICEAbandonedOct 02, 09Oct 07, 10[B01D]
2006/0231,481 Filter deviceAbandonedApr 14, 06Oct 19, 06[B01D]
2006/0175,246 Filter apparatusAbandonedFeb 03, 06Aug 10, 06[B01D]

Top Inventors for This Owner

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