ARGUS MACHINE CO. LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 490
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
B23B TURNING; BORING 250
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8431848 Pressure switchAug 25, 10Apr 30, 13[H01H]
8020449 Pressure sensor with secondary sealAug 12, 08Sep 20, 11[G01L]
7275564 Pigging ball valveDec 08, 04Oct 02, 07[F16K]
6955106 Thread making deviceFeb 06, 04Oct 18, 05[B23B]
6874757 Pigging ball valveNov 26, 02Apr 05, 05[F16K]
6772786 Self-contained hydraulic ESD systemFeb 22, 02Aug 10, 04[F16K]
6409843 Method of injecting pigs into a pipeJun 27, 00Jun 25, 02[B08B]
6276135 Self-contained hydraulic ESD systemApr 29, 99Aug 21, 01[F16D]
6199462 Method of repairing cylindrical workpieces and lathe thereforJul 28, 98Mar 13, 01[B23B]
6079074 Pipe pig injectorFeb 14, 97Jun 27, 00[B08B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0071,474 Threaded connection for drill pipesAbandonedDec 07, 04Apr 06, 06[F16L]
2005/0072,473 Self-contained hydraulic ESD systemAbandonedJul 21, 04Apr 07, 05[F16K]

Top Inventors for This Owner

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