Inventor · disambiguated record
John Derek Guest
Also filed as: GUEST JOHN · GUEST JOHN D · GUEST JOHN DEREK
56 granted patents·2 pending applications·2,727 citations·filing 1975–2010
99Inventor score
Files withGUEST JOHN INT LTD16GUEST JOHN D14E2INTERACTIVE INC1GUEST JOHN LTD1JOHN QUEST INTERNAT LTD1
Top patents by PatentIndex Score
58 records- 0198US6863314B2Apparatus relating to tube couplingsGUEST JOHN INT LTD·Filed 2001·Granted Mar 8, 2005·91 cites·21 claims
- 0298US4005883ATube couplingsGUEST JOHN D·Filed 1975·Granted Feb 1, 1977·163 cites·18 claims
- 0396US7032932B2Tube couplingsGUEST JOHN INT LTD·Filed 2003·Granted Apr 25, 2006·70 cites·18 claims
- 0496US5603530AGrab ringsFiled 1995·Granted Feb 18, 1997·119 cites·9 claims
- 0596US4637636ATube couplingsGUEST JOHN D·Filed 1985·Granted Jan 20, 1987·124 cites·9 claims
- 0695US7410193B2Tube couplingsGUEST JOHN INT LTD·Filed 2006·Granted Aug 12, 2008·26 cites·20 claims
- 0795US7100948B2Tube couplingsGUEST JOHN INT LTD·Filed 2003·Granted Sep 5, 2006·48 cites·26 claims
- 0894US7506658B2Liquid flow control devicesGUEST JOHN INT LTD·Filed 2006·Granted Mar 24, 2009·40 cites·9 claims
- 0994US7425022B2Tube couplingsGUEST JOHN INT LTD·Filed 2006·Granted Sep 16, 2008·33 cites·12 claims
- 1094US6056326ATube couplingsFiled 1999·Granted May 2, 2000·85 cites·8 claims
- 1194US4722560AQuick release tube couplingGUEST JOHN D·Filed 1987·Granted Feb 2, 1988·90 cites·4 claims
- 1294US4573716ATube couplingsGUEST JOHN D·Filed 1983·Granted Mar 4, 1986·88 cites·10 claims
- 1393US5370423ATube couplingsFiled 1993·Granted Dec 6, 1994·88 cites·7 claims
- 1492US6439620B1Tube supportFiled 1999·Granted Aug 27, 2002·74 cites·2 claims
- 1592US4946213ATube couplingsGUEST JOHN D·Filed 1989·Granted Aug 7, 1990·66 cites·8 claims
- 1691US5603532AGrab ringsFiled 1995·Granted Feb 18, 1997·76 cites·8 claims
- 1791US5443289ATube couplingsFiled 1993·Granted Aug 22, 1995·72 cites·21 claims
- 1891US4804213ATube couplingsGUEST JOHN D·Filed 1987·Granted Feb 14, 1989·73 cites·14 claims
- 1991US4657286ATube couplingsGUEST JOHN D·Filed 1986·Granted Apr 14, 1987·80 cites·8 claims
- 2089US7690391B2Liquid flow control devicesGUEST JOHN INT LTD·Filed 2006·Granted Apr 6, 2010·15 cites·9 claims
- 2189US6880865B2Tube couplingsGUEST JOHN INT LTD·Filed 2002·Granted Apr 19, 2005·40 cites·18 claims
- 2288US5401064ATube couplings for co-axial tubingFiled 1994·Granted Mar 28, 1995·62 cites·13 claims
- 2388US4606783ATube couplingsGUEST JOHN D·Filed 1983·Granted Aug 19, 1986·60 cites·8 claims
- 2487US5975591ACoupling bodiesFiled 1997·Granted Nov 2, 1999·60 cites·4 claims
- 2587US5779284ATube coupling bodies having resilient fingers spaced from the groove wallFiled 1996·Granted Jul 14, 1998·61 cites·9 claims
- 2687US4645246ATube couplersGUEST JOHN D·Filed 1986·Granted Feb 24, 1987·62 cites·5 claims
- 2787US4178023ACouplings for tubesGUEST JOHN D·Filed 1978·Granted Dec 11, 1979·55 cites·15 claims
- 2885USD582475SDouble snap cardE2INTERACTIVE INC·Filed 2007·Granted Dec 9, 2008·39 cites·1 claims
- 2985US6957833B2Tube couplingsGUEST JOHN INT LTD·Filed 2003·Granted Oct 25, 2005·32 cites·22 claims
- 3084US6929289B1Tube couplingsGUEST JOHN INT LTD·Filed 2003·Granted Aug 16, 2005·31 cites·43 claims
- 3184US5038455AMethod of manufacturing tube coupling bodiesGUEST JOHN D·Filed 1989·Granted Aug 13, 1991·48 cites·12 claims
- 3282USRE38786ETube couplingsGUEST JOHN INT LTD·Filed 2001·Granted Aug 30, 2005·29 cites·23 claims
- 3381US6086044ATube couplingsFiled 1998·Granted Jul 11, 2000·46 cites·8 claims
- 3477US6183022B1Tube coupling bodiesFiled 1998·Granted Feb 6, 2001·41 cites·9 claims
- 3577US6173999B1Tube coupling devicesFiled 1999·Granted Jan 16, 2001·41 cites·3 claims
- 3675US5915738ATube couplingsFiled 1996·Granted Jun 29, 1999·40 cites·20 claims
- 3774US7644959B2Tube couplings for connecting a pair of conduits for carrying a cableGUEST JOHN INT LTD·Filed 2007·Granted Jan 12, 2010·14 cites·20 claims
- 3874US6769721B2Molded plastics tubular couplingsJOHN QUEST INTERNAT LTD·Filed 2001·Granted Aug 3, 2004·23 cites·10 claims
- 3973US5468027ATube couplingsFiled 1995·Granted Nov 21, 1995·38 cites·10 claims
- 4073US4650529AQuick release tube couplingGUEST JOHN D·Filed 1984·Granted Mar 17, 1987·31 cites·3 claims
- 4172US7082957B2Temporary closure devices and tube couplings incorporating such devicesGUEST JOHN INT LTD·Filed 2003·Granted Aug 1, 2006·17 cites·19 claims
- 4272US5775742ATube couplingsFiled 1996·Granted Jul 7, 1998·35 cites·7 claims
- 4369US5607193ATube couplingsFiled 1995·Granted Mar 4, 1997·40 cites·22 claims
- 4468US5390969ACollets for tube couplingsFiled 1993·Granted Feb 21, 1995·31 cites·11 claims
- 4567US8001989B2Liquid flow control deviceGUEST JOHN INT LTD·Filed 2010·Granted Aug 23, 2011·2 cites·3 claims
- 4665US5848618ARelating to composite tubingFiled 1997·Granted Dec 15, 1998·27 cites·3 claims
- 4765US4923220ATube couplingsGUEST JOHN LTD·Filed 1989·Granted May 8, 1990·30 cites·4 claims
- 4863US4958858ATube couplingsGUEST JOHN D·Filed 1989·Granted Sep 25, 1990·26 cites·2 claims
- 4962US5738387ATube couplingsFiled 1996·Granted Apr 14, 1998·25 cites·14 claims
- 5060US6027125ATube coupling bodiesFiled 1997·Granted Feb 22, 2000·24 cites·6 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →