Inventor · disambiguated record
Lauren D. Sperry
Also filed as: SPERRY LAUREN D
7 granted patents·100 citations·filing 1986–2009
85Inventor score
Technology areasF04B
Files withSPERRY LAUREN D2ACI SERVICES INC1BALL VALVE COMPANY1GAS & AIR SPECIALTY PRODUCTS1GAS AND AIR SPECIALTY PRODUCTS1
Top patents by PatentIndex Score
7 records- 0176US6361288B1Variable clearance system for reciprocating compressorsGAS & AIR SPECIALTY PRODUCTS·Filed 2000·Granted Mar 26, 2002·23 cites·19 claims
- 0272US7959420B1Constant torque unloader system for a compressorACI SERVICES INC·Filed 2007·Granted Jun 14, 2011·5 cites·21 claims
- 0367US5695325ASynchronized unloader system and method for a gas compressorFiled 1995·Granted Dec 9, 1997·29 cites·20 claims
- 0466US6607366B2Variable clearance system for reciprocating compressorsGAS AND AIR SPECIALTY PRODUCTS·Filed 2002·Granted Aug 19, 2003·13 cites·12 claims
- 0564US8118574B1Radial suction valve assembly for a compressorSPERRY LAUREN D·Filed 2009·Granted Feb 21, 2012·2 cites·10 claims
- 0650US5331998ARadial valve with unloader assembly for gas compressorSPERRY LAUREN D·Filed 1993·Granted Jul 26, 1994·16 cites·24 claims
- 0746US4737080AValve assemblyBALL VALVE COMPANY·Filed 1986·Granted Apr 12, 1988·12 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →