QUANTEX PATENTS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 641
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 524
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 222
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
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
9816520 Pump fittings and methods for their manufactureOct 04, 12Nov 14, 17[F04C, F04D, B67D]
9638204 Pump and its manufacturing methodOct 15, 13May 02, 17[F04C, F03C, F04D, F01C]
9581157 Pump having a housing and a rotor capable of rotating in the housingOct 04, 12Feb 28, 17[F04C, F03C, F01C]
9175681 Pump with a resilient sealApr 21, 10Nov 03, 15[F04C, F01C]
RE44841 Pump with conveying chamber formed in outer rotor surfaceApr 18, 12Apr 15, 14[F01C]
7674100 Pump with conveying chamber formed in outer rotor surfaceMar 02, 05Mar 09, 10[F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0038,365 LIQUID LEAKAGE PROPAGATION RESTRAINING STRUCTURE FOR ELECTRICITY STORAGE DEVICE AND BUS BAR MODULEAbandonedApr 22, 10Feb 16, 12[G01N]

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