R. Conrader Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F16T STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS, STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS17

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7540304 Elastomeric check valveApr 18, 05Jun 02, 09[F16K, F04B]
7153106 Air compressor unit inlet controlJan 16, 03Dec 26, 06[F04B]
7086841 Air compressor with inlet control mechanism and automatic inlet control mechanismApr 19, 04Aug 08, 06[F04B]
6024112 Automatic drain valveJun 29, 99Feb 15, 00[F16T]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7458392 Spring actuated check valveExpiredSep 13, 05Dec 02, 08[F16K]
2008/0063,551 Head Discharging Compressor SystemAbandonedSep 13, 06Mar 13, 08[F04B]
2006/0071,189 Pressure relief valveAbandonedOct 03, 05Apr 06, 06[F16K]
6698446 Check valveExpiredJul 12, 02Mar 02, 04[F16K, F04B]
6450550 Tube fittingExpiredSep 08, 00Sep 17, 02[F16L]

Top Inventors for This Owner

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