Inventor · disambiguated record
Jeffrey William Spencer
Also filed as: SPENCER JEFFREY W · SPENCER JEFFREY WILLIAM
17 granted patents·2 pending applications·654 citations·filing 1986–2016
96Inventor score
Files withRIEKE CORP10RIEKE PACKAGING SYSTEMS LTD4ENGLISH GLASS CO LTD2COLMAN GROUP INC1LAW BRIAN ROBERT1
Top patents by PatentIndex Score
19 records- 0197US6612468B2Dispenser pumpsRIEKE CORP·Filed 2001·Granted Sep 2, 2003·119 cites·3 claims
- 0297US6302304B1Dispensing systemsRIEKE PACKAGING SYSTEMS LTD·Filed 1996·Granted Oct 16, 2001·160 cites·16 claims
- 0395US7641077B2Pump dispensersRIEKE CORP·Filed 2007·Granted Jan 5, 2010·32 cites·16 claims
- 0495US7367476B2Airless dispensing pump with tamper evidence featuresRIEKE CORP·Filed 2005·Granted May 6, 2008·36 cites·16 claims
- 0594US8528795B2Liquid dosing devicesLAW BRIAN ROBERT·Filed 2011·Granted Sep 10, 2013·17 cites·16 claims
- 0693US7690535B2Airless dispensing pump with tamper evidence featuresRIEKE CORP·Filed 2008·Granted Apr 6, 2010·22 cites·19 claims
- 0792US7891522B2Airless dispensing pumpRIEKE CORP·Filed 2009·Granted Feb 22, 2011·20 cites·9 claims
- 0892US7461762B2Pump dispensersRIEKE CORP·Filed 2003·Granted Dec 9, 2008·48 cites·39 claims
- 0988US7654418B2Airless dispensing pumpRIEKE CORP·Filed 2004·Granted Feb 2, 2010·36 cites·31 claims
- 1086US9433960B2Liquid dosing devicesRIEKE CORP·Filed 2013·Granted Sep 6, 2016·8 cites·23 claims
- 1182US7938297B2Pump dispensersRIEKE CORP·Filed 2009·Granted May 10, 2011·9 cites·14 claims
- 1272US6763978B2Dispenser pumpsRIEKE PACKAGING SYSTEMS LTD·Filed 2001·Granted Jul 20, 2004·20 cites·9 claims
- 1372US5816453ADispenser pumpENGLISH GLASS CO LTD·Filed 1995·Granted Oct 6, 1998·41 cites·10 claims
- 1471US4739904ADispenser pumpENGLISH GLASS CO LTD·Filed 1986·Granted Apr 26, 1988·37 cites·7 claims
- 1567US7500582B2Dispenser pumpsRIEKE PACKAGING SYSTEMS LTD·Filed 2002·Granted Mar 10, 2009·15 cites·13 claims
- 1662US6422434B1Dispenser pumpsRIEKE PACKAGING SYSTEMS LTD·Filed 1999·Granted Jul 23, 2002·29 cites·11 claims
- 1755US2016355304A1Liquid dosing devicesRIEKE CORP·Filed 2016·Application pending·0 cites
- 1845USD507460SCondiment dispenserCOLMAN GROUP INC·Filed 2003·Granted Jul 19, 2005·5 cites·1 claims
- 1945US2005178804A1Fluid product dispenserFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →