Inventor · disambiguated record
John F. Schaupp
Also filed as: SCHAUPP JOHN · SCHAUPP JOHN F
22 granted patents·11 pending applications·362 citations·filing 1993–2022
95Inventor score
Files withQ E D ENV SYSTEMS INC14ILLINOIS TOOL WORKS8RANSBURG CORP5SCHAUPP JOHN F2ILLINOIS TOOL WORKS INC A CORP1
Top patents by PatentIndex Score
33 records- 0193USD396730SAir hose fittingRANSBURG CORP·Filed 1996·Granted Aug 4, 1998·52 cites·1 claims
- 0293US5289974ASpray gun having trigger overtravel protection and maximum flow adjustment knob warningRANSBURG CORP·Filed 1993·Granted Mar 1, 1994·78 cites·10 claims
- 0391US5332159ASpray gun with dual mode triggerRANSBURG CORP·Filed 1993·Granted Jul 26, 1994·71 cites·17 claims
- 0487US12097542B2Fluid pump having self-cleaning structureQ E D ENV SYSTEMS INC·Filed 2022·Granted Sep 24, 2024·1 cites·17 claims
- 0586US11692433B2Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bagQ E D ENV SYSTEMS INC·Filed 2022·Granted Jul 4, 2023·1 cites·20 claims
- 0686USRE35769ESpray gun having trigger overtravel protection and maximum flow adjustment knob warningRANSBURG CORP·Filed 1996·Granted Apr 14, 1998·68 cites·11 claims
- 0785US11261883B2Self-cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structureQ E D ENV SYSTEMS INC·Filed 2020·Granted Mar 1, 2022·3 cites·19 claims
- 0884US11448238B2Pneumatic landfill pump cycle counterQ E D ENV SYSTEMS INC·Filed 2020·Granted Sep 20, 2022·2 cites·19 claims
- 0983US7128277B2Powder bell with secondary charging electrodeILLINOIS TOOL WORKS·Filed 2003·Granted Oct 31, 2006·37 cites·28 claims
- 1078US11603866B2Landfill well pumpQ E D ENV SYSTEMS INC·Filed 2020·Granted Mar 14, 2023·1 cites·20 claims
- 1168US6889921B2Bell cup skirtILLINOIS TOOL WORKS·Filed 2002·Granted May 10, 2005·15 cites·32 claims
- 1265US11560786B2Liquid level sensor systemQ E D ENV SYSTEMS INC·Filed 2018·Granted Jan 24, 2023·1 cites·16 claims
- 1365US6793150B2Bell cup postILLINOIS TOOL WORKS·Filed 2002·Granted Sep 21, 2004·14 cites·33 claims
- 1463US11529658B2Fluid pump having self-cleaning air inlet structureQ E D ENV SYSTEMS INC·Filed 2019·Granted Dec 20, 2022·0 cites·20 claims
- 1558US11408274B2Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bagQ E D ENV SYSTEMS INC·Filed 2019·Granted Aug 9, 2022·0 cites·20 claims
- 1655US8225968B2Seal system for gear pumpsSCHAUPP JOHN F·Filed 2009·Granted Jul 24, 2012·3 cites·10 claims
- 1754US8888018B2Powder gun deflectorILLINOIS TOOL WORKS·Filed 2012·Granted Nov 18, 2014·1 cites·18 claims
- 1854US8371517B2Powder gun deflectorILLINOIS TOOL WORKS·Filed 2007·Granted Feb 12, 2013·0 cites·2 claims
- 1951US7918409B2Multiple charging electrodeILLINOIS TOOL WORKS·Filed 2008·Granted Apr 5, 2011·0 cites·7 claims
- 2049US2008205189A1Dense phase pump for pulverulent materialILLINOIS TOOL WORKS·Filed 2007·Application pending·0 cites
- 2148US7168678B2Needle valve constructionILLINOIS TOOL WORKS·Filed 2004·Granted Jan 30, 2007·5 cites·12 claims
- 2246US2020309114A1Poppet valve for fluid pumpQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 2343US2022136381A1Fluid pump system for groundwater wells with intelligent cycle count and air supply valve monitoringQ E D ENV SYSTEMS INC·Filed 2020·Application pending·0 cites
- 2443US2020334515A1Fluid pump for groundwater wells with cycle counterQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 2543US2008232988A1Material PumpILLINOIS TOOL WORKS INC A CORP·Filed 2004·Application pending·0 cites
- 2642US2021285439A1Self cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structureQ E D ENV SYSTEMS INC·Filed 2019·Application pending·0 cites
- 2741US2005056212A1Split shroud for coating dispensing equipmentFiled 2004·Application pending·0 cites
- 2841US2005023385A1Powder robot gunFiled 2003·Application pending·0 cites
- 2941US2005173556A1Coating dispensing nozzleFiled 2004·Application pending·0 cites
- 3040US2019353185A1Bi-directional, water separating flow nozzleQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 3140US2011253319A1Blind or shadeSCHAUPP JOHN F·Filed 2011·Application pending·0 cites
- 3238US12378975B2Pneumatic fluid pump with dual rotational swirling cleaning actionQ E D ENV SYSTEMS INC·Filed 2020·Granted Aug 5, 2025·0 cites·20 claims
- 3336US5364033ASeal for spray gunRANSBURG CORP·Filed 1993·Granted Nov 15, 1994·9 cites·7 claims
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