Inventor · disambiguated record
Eric L. Canfield
Also filed as: CANFIELD ERIC · CANFIELD ERIC L
40 granted patents·4 pending applications·810 citations·filing 1996–2025
98Inventor score
Files withNVH TECH LLC8BALANCED ENG SOLUTION LLC7TRUTEK INC6NTH SOLUTIONS LLC4BioForce Analytics LLC3
Top patents by PatentIndex Score
44 records- 0197US11731673B1Wheel-mounted sensor ring apparatus for determining anomalies associated with a railcar wheelset, or a railcar bogie assembly that the railcar wheelset is part of, or a trackBALANCED ENG SOLUTION LLC·Filed 2022·Granted Aug 22, 2023·10 cites·11 claims
- 0297US8310369B1Detecting unintended flush toilet water flowCANFIELD ERIC L·Filed 2010·Granted Nov 13, 2012·30 cites·37 claims
- 0396US11656156B1Axle-mounted sensor cuff apparatus for determining anomalies associated with a railcar wheelset, or a railcar bogie assembly that the railcar wheelset is part of, or a trackBALANCED ENG SOLUTION LLC·Filed 2022·Granted May 23, 2023·5 cites·16 claims
- 0495US11287348B2Apparatus and method for measuring imbalance forces of a tire/hub assembly of vehicle during motion of the vehicleBALANCED ENG SOLUTION LLC·Filed 2021·Granted Mar 29, 2022·9 cites·10 claims
- 0594US12181368B1Modular mounting apparatus for determining vehicle vibrational anomaliesNVH TECH LLC·Filed 2024·Granted Dec 31, 2024·5 cites·3 claims
- 0694US11988573B1Method for determining a location to place a mass on a wheel assemblyNVH TECH LLC·Filed 2023·Granted May 21, 2024·3 cites·4 claims
- 0794US11982586B2Method for measuring imbalance forces of a tire/hub assembly of vehicle during motion of the vehicleBALANCED ENG SOLUTION LLC·Filed 2022·Granted May 14, 2024·3 cites·2 claims
- 0894US10969292B2Apparatus for measuring imbalance forces of a tire/hub assembly of a vehicle during motion of the vehicleBALANCED ENG SOLUTION LLC·Filed 2019·Granted Apr 6, 2021·13 cites·14 claims
- 0994US9173388B2Radiating systems for affecting insect behaviorTECHNOLOGY SG L P·Filed 2015·Granted Nov 3, 2015·17 cites·20 claims
- 1093US12145639B2Method for determining anomalies associated with a railcar wheelset, or a railcar bogie assembly that the railcar wheelset is part of, or a track using a wheel-mounted sensor ring apparatusBALANCED ENG SOLUTION LLC·Filed 2023·Granted Nov 19, 2024·1 cites·4 claims
- 1193US10385559B2Toilet monitoring and intelligent controlNTH SOLUTIONS LLC·Filed 2017·Granted Aug 20, 2019·8 cites·20 claims
- 1292US6186959B1Tympanic thermometer with modular sensing probeTRUTEK INC·Filed 1999·Granted Feb 13, 2001·109 cites·12 claims
- 1391US10284752B1Method for determining a start offset between a video recording device and an inertial measurement unit for use in synchronizing motion data of an object collected by the inertial measurement unit attached to the object with video frames captured by an image sensor of the video recording device of the object in motionBioForce Analytics LLC·Filed 2018·Granted May 7, 2019·26 cites·6 claims
- 1491US8984800B2Radiating systems for affecting insect behaviorTECHNOLOGY SG L P·Filed 2013·Granted Mar 24, 2015·15 cites·22 claims
- 1590US6001066ATympanic thermometer with modular sensing probeTRUTEK INC·Filed 1998·Granted Dec 14, 1999·97 cites·22 claims
- 1689US7396512B2Automatic precision non-contact open-loop fluid dispensingDRUMMOND SCIENT CO·Filed 2003·Granted Jul 8, 2008·46 cites·20 claims
- 1789US6042266ATympanic thermometer probe coverTRUTEK INC·Filed 1998·Granted Mar 28, 2000·88 cites·8 claims
- 1888US11480491B1Method for determining vibrational anomalies of a vehicleBALANCED ENG SOLUTION LLC·Filed 2022·Granted Oct 25, 2022·6 cites·5 claims
- 1988US10469750B1Method for embedding motion data of an object into a video file to allow for synchronized visualization of the motion data upon playback of the video fileBioForce Analytics LLC·Filed 2018·Granted Nov 5, 2019·7 cites·3 claims
- 2086US2025145188A1Method for determining anomalies associated with a railcar wheelset, or a railcar bogie assembly that the railcar wheelset is part of, or a track using an axle-mounted sensor cuff assemblyNVH TECH LLC·Filed 2024·Application pending·0 cites
- 2185US12422328B2Apparatus and method for measuring imbalance forces of a tire/hub assembly of a vehicle during motion of the vehicleNVH TECH LLC·Filed 2024·Granted Sep 23, 2025·0 cites·12 claims
- 2284US8166996B2Toilet bowl overflow prevention and water conservation system and methodCANFIELD ERIC L·Filed 2010·Granted May 1, 2012·12 cites·4 claims
- 2384US7304567B2Method and apparatus for communicating control and other information over a power busNTH SOLUTIONS LLC·Filed 2005·Granted Dec 4, 2007·22 cites·26 claims
- 2483US12429393B2Method for detecting vibrational anomalies of a vehicle using a plurality of devices that are removably attachable to the vehicleNVH TECH LLC·Filed 2023·Granted Sep 30, 2025·0 cites·4 claims
- 2583US12332136B2Method for determining a magnitude of a mass to be placed on a wheel assembly using acceleration dataNVH TECH LLC·Filed 2023·Granted Jun 17, 2025·0 cites·4 claims
- 2683US8362907B1Self-stick resonant enclosure that responds to flush toilet fill valve water inflow vibrationNTH SOLUTIONS LLC·Filed 2010·Granted Jan 29, 2013·4 cites·1 claims
- 2782US7757708B1Toilet bowl overflow prevention and water conservation system and methodnth Solutions·Filed 2008·Granted Jul 20, 2010·17 cites·25 claims
- 2882US5833367ATympanic thermometer probe coverTRUTEK INC·Filed 1996·Granted Nov 10, 1998·57 cites·22 claims
- 2981US6123454ATympanic thermometer disposable probe cover with further stretching prevention structureTRUTEK INC·Filed 1999·Granted Sep 26, 2000·78 cites·22 claims
- 3079US8704671B2Self-stick resonant enclosure that responds to flush toilet fill valve water inflow vibrationNTH SOLUTIONS LLC·Filed 2013·Granted Apr 22, 2014·3 cites·11 claims
- 3175US5967992ARadiometric temperature measurement based on empirical measurements and linear functionsTRUTEX INC·Filed 1998·Granted Oct 19, 1999·48 cites·21 claims
- 3273US5847526AMicroprocessor controlled fanFiled 1996·Granted Dec 8, 1998·41 cites·27 claims
- 3371US12494089B2Method and apparatus for anomaly analysis of a subsystem or component of a vehicle that experiences mechanical vibration during rotation of the subsystem or component of the vehicleNVH TECH LLC·Filed 2025·Granted Dec 9, 2025·0 cites·14 claims
- 3471US12462617B2Method and apparatus for anomaly analysis of a plurality of subsystems or components of a vehicle that experiences mechanical vibration during operation of the vehicleNVH TECH LLC·Filed 2025·Granted Nov 4, 2025·0 cites·6 claims
- 3568US11890766B1Ductwork insulation wrap modular fabrication toolnth Solutions·Filed 2022·Granted Feb 6, 2024·0 cites·15 claims
- 3663US6030117ATympanic thermometer probe coverTRUTEK INC·Filed 1997·Granted Feb 29, 2000·29 cites·14 claims
- 3759US10076145B2Clamping deviceHARRELL STEVEN J·Filed 2017·Granted Sep 18, 2018·1 cites·19 claims
- 3858US10701266B2Method for reading out contents of a video file having a predefined video file formatBioForce Analytics LLC·Filed 2019·Granted Jun 30, 2020·0 cites·1 claims
- 3954US2008253934A1Automatic precision non-contact open-loop fluid dispensingDITROLIO NICHOLAS M·Filed 2008·Application pending·0 cites
- 4052US10226035B2Radiating systems for affecting insect behaviorTECH SG L P·Filed 2015·Granted Mar 12, 2019·0 cites·21 claims
- 4148US2008036583A1Method and apparatus for communicating control and other information over a power busSOLUTIONS LLC·Filed 2007·Application pending·0 cites
- 4245US10909515B2Systems and methods for use in tracking usage of assets based on sensors associated with the assetsMASTERCARD INTERNATIONAL INC·Filed 2017·Granted Feb 2, 2021·0 cites·17 claims
- 4345US2015051882A1Artificially Simulating Emissions of a Chemical CompoundTECHNOLOGY S G LP·Filed 2013·Application pending·0 cites
- 4443US11815225B2Lubricant applicator for a ball hitchEZ GREASEN GO LLC·Filed 2021·Granted Nov 14, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →