Inventor · disambiguated record
Lonnie E. Johnston
Also filed as: JOHNSTON LONNIE E
17 granted patents·1 pending application·582 citations·filing 1987–2017
95Inventor score
Top patents by PatentIndex Score
18 records- 0194US6640457B2Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 2002·Granted Nov 4, 2003·70 cites·31 claims
- 0293US7430811B2Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 2007·Granted Oct 7, 2008·24 cites·21 claims
- 0393US6279242B1Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 1999·Granted Aug 28, 2001·63 cites·21 claims
- 0490US5074599ATube fittingCRAWFORD FITTING CO·Filed 1990·Granted Dec 24, 1991·123 cites·8 claims
- 0587US6463778B1Apparatus for swaging ferrulesSWAGELOK CO·Filed 2000·Granted Oct 15, 2002·31 cites·13 claims
- 0686US7194817B2Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 2004·Granted Mar 27, 2007·28 cites·37 claims
- 0785US6766582B2Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 2003·Granted Jul 27, 2004·23 cites·23 claims
- 0883US6345845B2Phase controlled sequential gripping tube fittingSWAGELOK CO·Filed 1998·Granted Feb 12, 2002·53 cites·9 claims
- 0982US6834524B2Apparatus for swaging ferrulesSWAGELOK CO·Filed 2002·Granted Dec 28, 2004·22 cites·14 claims
- 1082US6502323B2Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 2001·Granted Jan 7, 2003·21 cites·20 claims
- 1179US5027489AMultiple pistons swaging toolCRAWFORD FITTING CO·Filed 1989·Granted Jul 2, 1991·34 cites·50 claims
- 1279US4995646AConnector for multiple linesCRAWFORD FITTING CO·Filed 1989·Granted Feb 26, 1991·48 cites·11 claims
- 1368US4873755ASwaging tool having indicating meansCRAWFORD FITTING CO·Filed 1988·Granted Oct 17, 1989·24 cites·25 claims
- 1457US6941668B2Intrinsic gauging for tube fittingsSWAGELOK CO·Filed 2004·Granted Sep 13, 2005·5 cites·15 claims
- 1547US9976676B2Tube fitting tamper-resistant collarJOHNSTON LONNIE E·Filed 2014·Granted May 22, 2018·0 cites·12 claims
- 1640US2018104737A1Controlled pullup gageable preswage toolJOHNSTON LONNIE E·Filed 2017·Application pending·0 cites
- 1739US4781086AFluid fitting wrenchCRAWFORD FITTING CO·Filed 1987·Granted Nov 1, 1988·7 cites·7 claims
- 1835US4879819AGauge for coupling componentCRAWFORD FITTING CO·Filed 1988·Granted Nov 14, 1989·6 cites·26 claims
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