ACI SERVICES, INC.

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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 557
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8430646 Variable volume clearance pocket for a reciprocating compressor cylinderAug 13, 09Apr 30, 13[F04B]
7959420 Constant torque unloader system for a compressorSep 26, 07Jun 14, 11[F16K, F04B]
6607366 Variable clearance system for reciprocating compressorsMar 21, 02Aug 19, 03[F04B]
6361288 Variable clearance system for reciprocating compressorsJan 12, 00Mar 26, 02[F16K, F04B]
5695325 Synchronized unloader system and method for a gas compressorOct 04, 95Dec 09, 97[F04B]
5331998 Radial valve with unloader assembly for gas compressorFeb 01, 93Jul 26, 94[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8118574 Radial suction valve assembly for a compressorExpiredOct 03, 09Feb 21, 12[F16K, F04B]
2010/0126,607 Branching Device for a Pulsation Attenuation NetworkAbandonedSep 26, 08May 27, 10[F16L, F17D]
4661050 High pressure gas transmission compressorExpiredAug 13, 80Apr 28, 87[F04B]
4489752 Guard guided multiple element flow configured poppet valveExpiredSep 28, 82Dec 25, 84[F16K]
4338037 Multiple jackscrew rod to crosshead mountingExpiredAug 08, 80Jul 06, 82[F16D]
4228820 Seat guided poppet valve having flow and dampening control meansExpiredDec 30, 77Oct 21, 80[F16K]

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