COMPRESSOR ENGINEERING CORPORATION

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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 AERATING271
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0030,350 Poppet Valve Assembly, System, and Apparatus for Use in High Speed Compressor ApplicationsOct 12, 16Feb 02, 17[F16K, F04B]
2010/0090,149 POPPET VALVE ASSEMBLY, SYSTEM, AND APPARATUS FOR USE IN HIGH SPEED COMPRESSOR APPLICATIONSOct 01, 09Apr 15, 10[F16K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5662082 Pre-combustion chamber for internal combustion engine and method of manufacture thereofDec 05, 95Sep 02, 97[F02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0251,565 Poppet Valve Assembly, System, and Apparatus for Use in High Speed Compressor ApplicationsAbandonedMar 23, 12Sep 26, 13[F16K, F04B]
2003/0205,514 Water filtration system for food processing lineAbandonedMay 03, 02Nov 06, 03[B01D]
5724731 Method of field installing a pre-combustion chamber for an internal combustion engineExpiredDec 07, 95Mar 10, 98[B23P]
4819689 Head-guided poppet valve member and valve assemblyExpiredFeb 01, 88Apr 11, 89[F16K]
4737080 Valve assemblyExpiredNov 17, 86Apr 12, 88[F04B]
4447193 Compressor unloader apparatusExpiredJul 20, 81May 08, 84[F04B]
4445824 Valve for compressor clearance or by-pass controlExpiredNov 02, 81May 01, 84[F04B]
4398559 Valve member and assembly with inlet and outlet pressure relief groovesExpiredSep 21, 82Aug 16, 83[F04B]
4350179 Valve assembly with relief grooveExpiredSep 26, 80Sep 21, 82[F16K]

Top Inventors for This Owner

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