Inventor · disambiguated record
James R. Fontaine
Also filed as: FONTAINE JAMES · FONTAINE JAMES R
36 granted patents·4 pending applications·301 citations·filing 2005–2022
97Inventor score
Top patents by PatentIndex Score
40 records- 0196US10562052B2Battery operated backpack sprayerCHAPIN MFG INC·Filed 2015·Granted Feb 18, 2020·11 cites·17 claims
- 0295US10994294B2Backpack sprayer with selectable internal pumpCHAPIN MFG INC·Filed 2020·Granted May 4, 2021·5 cites·13 claims
- 0393USD772380SHose end sprayerCHAPIN MFG INC·Filed 2015·Granted Nov 22, 2016·44 cites·1 claims
- 0489US10766046B2Mix on demand smart backpack sprayer with removable concentrate tankCHAPIN MFG INC·Filed 2018·Granted Sep 8, 2020·5 cites·11 claims
- 0589US10639657B2Mix on demand smart backpack sprayerCHAPIN MFG INC·Filed 2018·Granted May 5, 2020·5 cites·11 claims
- 0688US10508406B1Systems and methods for installing and stabilizing a pierTELLA FIRMA LLC·Filed 2019·Granted Dec 17, 2019·9 cites·11 claims
- 0788US10413922B2Mix on demand sprayer with external by-pass circuitCHAPIN MFG INC·Filed 2018·Granted Sep 17, 2019·5 cites·11 claims
- 0886USD930113SWet/dry hose end sprayerCHAPIN MFG INC·Filed 2019·Granted Sep 7, 2021·23 cites·1 claims
- 0984US8939387B2Spray gunFONTAINE JAMES R·Filed 2011·Granted Jan 27, 2015·9 cites·7 claims
- 1080USD760345SCap for a sprayer tankCHAPIN MFG INC·Filed 2015·Granted Jun 28, 2016·20 cites·1 claims
- 1179USD749192SBattery operated motor driven backpack sprayerCHAPIN MFG INC·Filed 2014·Granted Feb 9, 2016·22 cites·1 claims
- 1278USD582512STank for a sprayerCHAPIN MFG INC·Filed 2008·Granted Dec 9, 2008·22 cites·1 claims
- 1376US11213841B2Wet/dry hose end sprayerCHAPIN MFG INC·Filed 2019·Granted Jan 4, 2022·1 cites·19 claims
- 1476USD604385SSprayer tankCHAPIN MFG INC·Filed 2008·Granted Nov 17, 2009·20 cites·1 claims
- 1574US10422102B1Systems and methods using expendable fluid drive actuators for foundation liftingTELLA FIRMA LLC·Filed 2018·Granted Sep 24, 2019·3 cites·25 claims
- 1673US12023704B2Wet/dry hose end sprayerCHAPIN MFG INC·Filed 2022·Granted Jul 2, 2024·0 cites·15 claims
- 1773US10786788B2Fluid injection system with fertigation basketCHAPIN MFG INC·Filed 2018·Granted Sep 29, 2020·1 cites·13 claims
- 1873USD636848SSpray gun having a snap-on coupling on the top thereofCHAPIN MFG INC·Filed 2010·Granted Apr 26, 2011·19 cites·1 claims
- 1972US10294625B1Systems and methods for preventing lateral soil migration into a void space of a lifted foundationTELLA FIRMA LLC·Filed 2018·Granted May 21, 2019·2 cites·22 claims
- 2071US9556863B2Peristaltic pump and trailer mounted self pumping sprayer system incorporating sameCHAPIN MFG INC·Filed 2014·Granted Jan 31, 2017·1 cites·18 claims
- 2168USD850495SDosing capCHAPIN MFG INC·Filed 2017·Granted Jun 4, 2019·10 cites·1 claims
- 2266USD620556SCombined sprayer tank cap and pressure relief valveCHAPIN MFG INC·Filed 2006·Granted Jul 27, 2010·15 cites·1 claims
- 2366USD602117SSprayer tank with holster for tools or accessoriesCHAPIN MFG INC·Filed 2008·Granted Oct 13, 2009·14 cites·1 claims
- 2457US10239076B2Peristaltic pump and trailer mounted self pumping sprayer system incorporating sameCHAPIN MFG INC·Filed 2016·Granted Mar 26, 2019·0 cites·9 claims
- 2557US8608004B2Sprayer tank cap with incorporated pressure relief valveFONTAINE JAMES R·Filed 2007·Granted Dec 17, 2013·0 cites·10 claims
- 2656USD628493SSprayer with a hand operated pump and bottleCHAPIN MFG INC·Filed 2009·Granted Dec 7, 2010·9 cites·1 claims
- 2756US2010001100A1Piston pump for a sprayerFONTAINE JAMES R·Filed 2009·Application pending·0 cites
- 2854USD959941SIce melt shakerCHAPIN MFG INC·Filed 2020·Granted Aug 9, 2022·2 cites·1 claims
- 2954US9415410B2Clog retarding filtering apparatus for inlet fluid into a pressure chamber of a sprayerCHAPIN MFG INC·Filed 2014·Granted Aug 16, 2016·0 cites·13 claims
- 3051US11707751B2Hose end spray headCHAPIN MFG INC·Filed 2020·Granted Jul 25, 2023·0 cites·21 claims
- 3150USD538884SModified ergonomic sprayer handleCHAPIN MFG INC·Filed 2005·Granted Mar 20, 2007·7 cites·1 claims
- 3247USD870850SConcentrate tank for a sprayerCHAPIN MFG INC·Filed 2017·Granted Dec 24, 2019·4 cites·1 claims
- 3346US2006261186A1Hand-portable pressurized sprayer apparatus provided with safety valveFONTAINE JAMES R·Filed 2006·Application pending·0 cites
- 3445US2017312777A1Cart sprayerCHAPIN MFG INC·Filed 2017·Application pending·0 cites
- 3544US2008073359A1Sealing structure for a tank which is closed by a capFONTAINE JAMES R·Filed 2006·Application pending·0 cites
- 3643USD877291SDiluent tank for a sprayerCHAPIN MFG INC·Filed 2017·Granted Mar 3, 2020·3 cites·1 claims
- 3740USD680620SPump and tank assembly for a hand-operated sprayerFONTAINE JAMES R·Filed 2012·Granted Apr 23, 2013·3 cites·1 claims
- 3839USD633596SPump assembly for sprayer removably attachable to a tank outside the tankCHAPIN MFG INC·Filed 2009·Granted Mar 1, 2011·3 cites·1 claims
- 3936USD802093SCart sprayerCHAPIN MFG INC·Filed 2016·Granted Nov 7, 2017·2 cites·1 claims
- 4036USD669965SPump and tank assembly for a hand-operated sprayerFONTAINE JAMES R·Filed 2009·Granted Oct 30, 2012·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →