Inventor · disambiguated record
John T. Carroll, Iii
Also filed as: CARROLL III JOHN T · CARROLL JOHN · CARROLL JOHN T · CARROLL JOHN T III
47 granted patents·4 pending applications·1,287 citations·filing 1980–2024
98Inventor score
Files withCUMMINS ENGINE CO INC16CUMMINS INC12CUMMINS FILTRATION IP INC9CARROLL III JOHN T3CARROLL JOHN2
Top patents by PatentIndex Score
51 records- 0199US6557530B1Fuel control system including adaptive injected fuel quantity estimationCUMMINS INC·Filed 2000·Granted May 6, 2003·123 cites·32 claims
- 0297US6823834B2System for estimating auxiliary-injected fueling quantitiesCUMMINS INC·Filed 2003·Granted Nov 30, 2004·80 cites·61 claims
- 0397US6439202B1Hybrid electronically controlled unit injector fuel systemCUMMINS INC·Filed 2001·Granted Aug 27, 2002·70 cites·24 claims
- 0495US10184415B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2014·Granted Jan 22, 2019·15 cites·34 claims
- 0595US6497223B1Fuel injection pressure control system for an internal combustion engineCUMMINS INC·Filed 2000·Granted Dec 24, 2002·61 cites·27 claims
- 0694US6705543B2Variable pressure fuel injection system with dual flow rate injectorCUMMINS INC·Filed 2001·Granted Mar 16, 2004·48 cites·16 claims
- 0794US6557779B2Variable spray hole fuel injector with dual actuatorsCUMMINS ENGINE CO INC·Filed 2001·Granted May 6, 2003·53 cites·20 claims
- 0894US6557776B2Fuel injector with injection rate controlCUMMINS INC·Filed 2001·Granted May 6, 2003·46 cites·23 claims
- 0994US5819704ANeedle controlled fuel system with cyclic pressure generationCUMMINS ENGINE CO INC·Filed 1997·Granted Oct 13, 1998·79 cites·13 claims
- 1093US5676114ANeedle controlled fuel system with cyclic pressure generationCUMMINS ENGINE CO INC·Filed 1996·Granted Oct 14, 1997·71 cites·65 claims
- 1191US9597620B2Apparatus, system and method for detecting the presence of genuine serviceable product componentsCUMMINS FILTRATION IP INC·Filed 2014·Granted Mar 21, 2017·18 cites·20 claims
- 1291US8673137B2Apparatus, system and method for detecting the presence of genuine serviceable product componentsVERDEGAN BARRY M·Filed 2011·Granted Mar 18, 2014·18 cites·19 claims
- 1391US5607106ALow inertia, wear-resistant valve for engine fuel injection systemsCUMMINS ENGINE CO INC·Filed 1994·Granted Mar 4, 1997·71 cites·12 claims
- 1490US11739718B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2022·Granted Aug 29, 2023·1 cites·16 claims
- 1590US6637675B2Rate shaping fuel injector with limited throttlingCUMMINS INC·Filed 2001·Granted Oct 28, 2003·33 cites·26 claims
- 1689US6353791B1Apparatus and method for determining engine static timing errors and overall system bandwidthCUMMINS INC·Filed 2000·Granted Mar 5, 2002·36 cites·27 claims
- 1789US5435286ABall link assembly for vehicle engine drive trainsCUMMINS ENGINE CO INC·Filed 1994·Granted Jul 25, 1995·52 cites·26 claims
- 1888US5899136ALow leakage plunger and barrel assembly for high pressure fluid systemCUMMINS ENGINE CO INC·Filed 1996·Granted May 4, 1999·51 cites·13 claims
- 1988US5409165AWear resistant fuel injector plunger assemblyCUMMINS ENGINE CO INC·Filed 1994·Granted Apr 25, 1995·63 cites·9 claims
- 2086US6990855B2System for estimating a quantity of parasitic leakage from a fuel injection systemCUMMINS INC·Filed 2003·Granted Jan 31, 2006·31 cites·61 claims
- 2184US2025116248A1Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2024·Application pending·0 cites
- 2282US8627805B2System and apparatus for controlling reverse flow in a fluid conduitPERR J VICTOR·Filed 2010·Granted Jan 14, 2014·5 cites·19 claims
- 2380US12203432B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2023·Granted Jan 21, 2025·0 cites·17 claims
- 2478US8069655B2Apparatus, system, and method for using a fraction of engine exhaust to deliver a dosantCARROLL III JOHN T·Filed 2007·Granted Dec 6, 2011·14 cites·15 claims
- 2578US7334399B2Apparatus, system, and method for intermittently delivering fluidFLEETGUARD INC·Filed 2005·Granted Feb 26, 2008·8 cites·21 claims
- 2677US6149073ACeramic plunger for internal combustion engine high pressure fuel systemCUMMINS ENGINE CO INC·Filed 1998·Granted Nov 21, 2000·39 cites·18 claims
- 2777US5353014ACircuit breaker with indicator lightsCARROLL JOHN T·Filed 1992·Granted Oct 4, 1994·46 cites·3 claims
- 2876US5765755AInjection rate shaping nozzle assembly for a fuel injectorCUMMINS ENGINE CO INC·Filed 1997·Granted Jun 16, 1998·36 cites·39 claims
- 2976US5435234AMechanically retained wear-resistant ceramic padCUMMINS ENGINE CO INC·Filed 1993·Granted Jul 25, 1995·21 cites·16 claims
- 3073US11680547B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2021·Granted Jun 20, 2023·0 cites·26 claims
- 3172US8121625B2System for enabling communication between computers and mobile telephonesCARROLL JOHN TERRENCE·Filed 2005·Granted Feb 21, 2012·7 cites·45 claims
- 3271US7916000B2Automatic antenna tuner system for RFIDCOOPER TIRE & RUBBER CO·Filed 2008·Granted Mar 29, 2011·4 cites·15 claims
- 3370US11015556B2Electronic filter detection feature for liquid filtration systemsCUMMINS FILTRATION IP INC·Filed 2018·Granted May 25, 2021·0 cites·24 claims
- 3469US6405709B1Cyclic pressurization including plural pressurization units interconnected for energy storage and recoveryCUMMINS INC·Filed 2000·Granted Jun 18, 2002·11 cites·17 claims
- 3566US8931261B2Apparatus, system, and method for diverting fluidCUMMINS FILTRATION IP INC·Filed 2012·Granted Jan 13, 2015·1 cites·14 claims
- 3661US4370635AUndervoltage release device for a circuit breakerSIEMENS ALLIS INC·Filed 1980·Granted Jan 25, 1983·11 cites·25 claims
- 3759US6550455B2Cyclic pressurization including plural pressurization units interconnected for energy storage and recoveryCUMMINS ENGINE CO INC·Filed 2002·Granted Apr 22, 2003·7 cites·51 claims
- 3858US8418440B2Apparatus, system, and method for diverting fluidCARROLL III JOHN T·Filed 2009·Granted Apr 16, 2013·1 cites·14 claims
- 3955US5279211AMechanically retained wear-resistant ceramic padCUMMINS ENGINE CO INC·Filed 1992·Granted Jan 18, 1994·15 cites·14 claims
- 4053US6832748B2Outwardly opening, seat-sealed, force balanced, hydraulic valve and actuator assemblyCUMMINS INC·Filed 2001·Granted Dec 21, 2004·6 cites·29 claims
- 4151US6637776B2Fluid manifold connector and fluid manifold assemblyCUMMINS INC·Filed 2001·Granted Oct 28, 2003·5 cites·19 claims
- 4251US2011231316A1Method, system and computer readable media containing a program for identifying whether a product is genuineCUMMINS IP INC·Filed 2011·Application pending·0 cites
- 4350US7845162B2Apparatus, system, and method for diverting fluidCUMMINS FILTRATION IP INC·Filed 2007·Granted Dec 7, 2010·0 cites·18 claims
- 4448US2010322778A1Method and apparatus for improving turbocharger componentsCARROLL III JOHN T·Filed 2009·Application pending·0 cites
- 4544US2022143513A1Sequentially ordered gaming system for solving a mysteryCARROLL JOHN·Filed 2020·Application pending·0 cites
- 4640US5899383ACeramic fuel injector timing plungerCUMMINS ENGINE CO INC·Filed 1997·Granted May 4, 1999·9 cites·9 claims
- 4740US5542315AElephant's foot adjusting screw assembly for internal combustion engineCUMMINS ENGINE CO INC·Filed 1994·Granted Aug 6, 1996·7 cites·12 claims
- 4839US8432549B2Methods of and apparatus for determining properties relating to multi-phase systemsCARROLL JOHN·Filed 2009·Granted Apr 30, 2013·0 cites·20 claims
- 4938US5621160AApparatus and method for determining start of injection in a fuel injected internal combustion engineCUMMINS ENGINE CO INC·Filed 1996·Granted Apr 15, 1997·7 cites·36 claims
- 5038US5410995AValve crosshead assembly with wear-reducing contact padCUMMINS ENGINE CO INC·Filed 1994·Granted May 2, 1995·7 cites·22 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when John T. Carroll, Iii files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →