Inventor · disambiguated record
Joseph W. Kieffer
Also filed as: KIEFFER JOSEPH · KIEFFER JOSEPH W
49 granted patents·10 pending applications·1,053 citations·filing 1984–2025
98Inventor score
Files withWAGNER SPRAY TECH CORP42TITAN TOOL INC5IMI CORNELIUS INC3KIEFFER JOSEPH W3CARLETON CHRISTOPHER W1
Top patents by PatentIndex Score
59 records- 0197US4624602AParking lot line striperWAGNER SPRAY TECH CORP·Filed 1984·Granted Nov 25, 1986·107 cites·14 claims
- 0296US8177524B1Manual locking clamp for piston paint pumpKIEFFER JOSEPH W·Filed 2009·Granted May 15, 2012·58 cites·19 claims
- 0396US5655714APivotable syphon tubeWAGNER SPRAY TECH CORP·Filed 1994·Granted Aug 12, 1997·156 cites·19 claims
- 0492US12011729B2Handheld fluid sprayerWAGNER SPRAY TECH CORP·Filed 2023·Granted Jun 18, 2024·1 cites·13 claims
- 0592USD616527SSpray gunWAGNER SPRAY TECH CORP·Filed 2009·Granted May 25, 2010·53 cites·1 claims
- 0690US9670919B2Plural component pumping systemKIEFFER JOSEPH W·Filed 2011·Granted Jun 6, 2017·13 cites·14 claims
- 0789US7878425B2Liquid supply attachment for spray gunWAGNER SPRAY TECH CORP·Filed 2008·Granted Feb 1, 2011·27 cites·23 claims
- 0888USD376637SSpray gunWAGNER SPRAY TECH CORP·Filed 1995·Granted Dec 17, 1996·35 cites·1 claims
- 0987US8979001B2Portable fluid sprayer with fluid container support featuresPETERSON CRAIG L·Filed 2010·Granted Mar 17, 2015·12 cites·17 claims
- 1085US10253463B2Line stripper with deployable sweeperWAGNER SPRAY TECH CORP·Filed 2016·Granted Apr 9, 2019·6 cites·17 claims
- 1182US9192950B2Sprayer for a fluid delivery systemCARLETON CHRISTOPHER W·Filed 2009·Granted Nov 24, 2015·20 cites·3 claims
- 1282US5765753AReversible spray tipWAGNER SPRAY TECH CORP·Filed 1996·Granted Jun 16, 1998·56 cites·8 claims
- 1381US5103649AFrozen carbonated beverage apparatus and method and control system thereforIMI CORNELIUS INC·Filed 1991·Granted Apr 14, 1992·59 cites·29 claims
- 1480US9751101B2Trigger locking device for a liquid applicatorWAGNER SPRAY TECH CORP·Filed 2016·Granted Sep 5, 2017·2 cites·15 claims
- 1580US7980487B2Texture sprayerTITAN TOOL INC·Filed 2007·Granted Jul 19, 2011·12 cites·11 claims
- 1679USD700916SPaint spray pump housingWAGNER SPRAY TECH CORP·Filed 2013·Granted Mar 11, 2014·24 cites·1 claims
- 1779US5887793ADual mode reversible spray tipWAGNER SPRAY TECH CORP·Filed 1997·Granted Mar 30, 1999·49 cites·14 claims
- 1878US5095710AFrozen carbonated beverage apparatus and method and control system thereforIMI CORNELIUS INC·Filed 1990·Granted Mar 17, 1992·58 cites·52 claims
- 1978US2025020114A1Piston coupler for a reciprocating pumpWAGNER SPRAY TECH CORP·Filed 2024·Application pending·0 cites
- 2077US10016773B2Trigger support for a liquid applicatorWAGNER SPRAY TECH CORP·Filed 2016·Granted Jul 10, 2018·2 cites·20 claims
- 2175US11938497B2Smart control of a spray systemWAGNER SPRAY TECH CORP·Filed 2020·Granted Mar 26, 2024·1 cites·24 claims
- 2275US5284301ADouble-pivot triggerWAGNER SPRAY TECH CORP·Filed 1992·Granted Feb 8, 1994·46 cites·18 claims
- 2372US2024149286A1Smart control of a spray systemWAGNER SPRAY TECH CORP·Filed 2024·Application pending·0 cites
- 2470US12188460B2Piston coupler for a reciprocating pumpWAGNER SPRAY TECH CORP·Filed 2022·Granted Jan 7, 2025·0 cites·18 claims
- 2570USD572795STexture sprayerTITAN TOOL INC·Filed 2006·Granted Jul 8, 2008·17 cites·1 claims
- 2670US7237783B2Accessory cart for striping pavement and other surfacesTITAN TOOL INC·Filed 2004·Granted Jul 3, 2007·17 cites·28 claims
- 2770USD412965SSpray gunWAGNER SPRAY TECH CORP·Filed 1997·Granted Aug 17, 1999·15 cites·1 claims
- 2866US2025262636A1Fluid spray tips having securing elements formed in the fluid spray tip body and methods of manufacturing thereofWAGNER SPRAY TECH CO·Filed 2025·Application pending·0 cites
- 2965US5212954AFrozen confection machine and heating apparatus and method thereforeIMI CORNELIUS INC·Filed 1992·Granted May 25, 1993·38 cites·12 claims
- 3064US11826766B2Handheld fluid sprayerWAGNER SPRAY TECH CORP·Filed 2019·Granted Nov 28, 2023·0 cites·17 claims
- 3163US2024278262A1Fluid spray tips having securing elements formed in the fluid spray tip body and methods of manufacturing thereofWAGNER SPRAY TECH CORP·Filed 2024·Application pending·0 cites
- 3263US2025256293A1Air source control for an air operated fluid sprayerWAGNER SPRAY TECH CORP·Filed 2024·Application pending·0 cites
- 3362USD405159SSpray gunWAGNER SPRAY TECH CORP·Filed 1997·Granted Feb 2, 1999·11 cites·1 claims
- 3462US5285815ABeverage dispensing valve having quick disconnect mountingCORNELIUS CO·Filed 1991·Granted Feb 15, 1994·36 cites·11 claims
- 3561US9079196B2Multiple spray tip turret assembly for paint sprayerSANDAHL JEFFREY E·Filed 2010·Granted Jul 14, 2015·2 cites·21 claims
- 3660US10399105B2Trigger locking device for a liquid applicatorWAGNER SPRAY TECH CORP·Filed 2017·Granted Sep 3, 2019·0 cites·18 claims
- 3759US2024367191A1Robotic fluid spraying control system with spray tip wear compensationWAGNER SPRAY TECH CORP·Filed 2024·Application pending·0 cites
- 3859US2024367185A1Airless fluid spraying system with fluid filter diagnosticsWAGNER SPRAY TECH CORP·Filed 2024·Application pending·0 cites
- 3957USD365569SCommercial turbine housingWAGNER SPRAY TECH CORP·Filed 1994·Granted Dec 26, 1995·8 cites·1 claims
- 4056US5558492APaint sprayer with inlet silencerWAGNER SPRAY TECH CORP·Filed 1995·Granted Sep 24, 1996·10 cites·6 claims
- 4155US2024123459A1Spray tip diagnosticsWAGNER SPRAY TECH CORP·Filed 2023·Application pending·0 cites
- 4254US5772711AFilter blockage warning indicatorWAGNER SPRAY TECH CORP·Filed 1996·Granted Jun 30, 1998·17 cites·11 claims
- 4353US5423395AQuieted air compressorWAGNER SPRAY TECH CORP·Filed 1993·Granted Jun 13, 1995·10 cites·6 claims
- 4451US9975131B2Trigger detent mechanism for a fluid applicatorWAGNER SPRAY TECH CORP·Filed 2016·Granted May 22, 2018·0 cites·18 claims
- 4551US5893522AMethod of orienting a spray tip in a holderWAGNER SPRAY TECH CORP·Filed 1997·Granted Apr 13, 1999·17 cites·11 claims
- 4648US10589308B2Finger rest for a liquid applicatorWAGNER SPRAY TECH CORP·Filed 2016·Granted Mar 17, 2020·0 cites·15 claims
- 4747US7128539B2Method for improved cleaning of a pumping systemTITAN TOOL INC·Filed 2002·Granted Oct 31, 2006·2 cites·19 claims
- 4845USD387414SSpray gunWAGNER SPRAY TECH CORP·Filed 1995·Granted Dec 9, 1997·5 cites·1 claims
- 4945US5573371APaint sprayer with venting silencerWAGNER SPRAY TECH CORP·Filed 1995·Granted Nov 12, 1996·10 cites·13 claims
- 5041US5702131AOutlet fitting for a portable turbineWAGNER SPRAY TECH CORP·Filed 1996·Granted Dec 30, 1997·10 cites·15 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →