Inventor · disambiguated record
Gregory A. Haunhorst
Also filed as: HAUNHORST GREGORY A · HAUNHORST GREGORY ALAN
15 granted patents·3 pending applications·659 citations·filing 1991–2012
95Inventor score
Top patents by PatentIndex Score
18 records- 0196US5464042AQuick connect air-conditioning couplingAEROQUIP CORP·Filed 1995·Granted Nov 7, 1995·138 cites·46 claims
- 0292US6481756B1Coupling assemblyPARKER HANNIFIN CORP·Filed 2000·Granted Nov 19, 2002·67 cites·12 claims
- 0391US8887762B2Quick connect coupling with nested ball valvesDENSEL DAVID SCOTT·Filed 2012·Granted Nov 18, 2014·26 cites·10 claims
- 0490US8662108B2Quick connect fluid couplingHAUNHORST GREGORY A·Filed 2011·Granted Mar 4, 2014·15 cites·13 claims
- 0589US6382678B1Coupling assemblyPARKER HANNIFIN CORP·Filed 1999·Granted May 7, 2002·74 cites·10 claims
- 0689US5123446ADual seal couplingAEROQUIP CORP·Filed 1991·Granted Jun 23, 1992·83 cites·15 claims
- 0788US6880598B2Check valve for tire inflation systemEATON CORP·Filed 2002·Granted Apr 19, 2005·39 cites·14 claims
- 0888US5339862ARefrigeration system service adapterAEROQUIP CORP·Filed 1993·Granted Aug 23, 1994·66 cites·11 claims
- 0986US8132781B2Interlock system for valve couplingHAUNHORST GREGORY A·Filed 2009·Granted Mar 13, 2012·19 cites·11 claims
- 1085US6637460B2Dual function service couplingEATON CORP·Filed 2002·Granted Oct 28, 2003·32 cites·29 claims
- 1182US8967177B2Sequenced ball valve couplingHAUNHORST GREGORY ALAN·Filed 2012·Granted Mar 3, 2015·18 cites·16 claims
- 1278US6848670B2Access port (suitable for fluid/refrigerant system)PARKER HANNIFIN CORP·Filed 2002·Granted Feb 1, 2005·28 cites·6 claims
- 1378US5415200ARefrigeration system service adapterAEROQUIP CORP·Filed 1994·Granted May 16, 1995·39 cites·31 claims
- 1464US6450199B1Refrigeration system service couplingEATON AEROQUIP INC·Filed 2002·Granted Sep 17, 2002·13 cites·27 claims
- 1547US8944112B2Braided hose and method of making sameBIESZCZAD PAUL A·Filed 2007·Granted Feb 3, 2015·2 cites·25 claims
- 1644US2004256854A1Fitting for fluid conveyanceFiled 2004·Application pending·0 cites
- 1737US2006086751A1Variable volume containerHAUNHORST GREGORY A·Filed 2004·Application pending·0 cites
- 1835US2005161085A1Vent valve for re-circulating hydraulic systemFiled 2004·Application pending·0 cites
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