Inventor · disambiguated record
John D. Preheim
Also filed as: PREHEIM JOHN D
23 granted patents·9 pending applications·215 citations·filing 2014–2024
95Inventor score
Top patents by PatentIndex Score
32 records- 0197US9829364B2Method of sensing volume of loose materialRAVEN IND INC·Filed 2016·Granted Nov 28, 2017·77 cites·22 claims
- 0295US11647685B2Implement position control system and method for sameRAVEN IND INC·Filed 2022·Granted May 16, 2023·5 cites·23 claims
- 0395US10368538B2Nozzle control system and methodRAVEN IND INC·Filed 2017·Granted Aug 6, 2019·19 cites·18 claims
- 0495US10173236B2Nozzle control system and methodRAVEN IND INC·Filed 2017·Granted Jan 8, 2019·27 cites·33 claims
- 0595US9781916B2Nozzle control system and methodRAVEN IND INC·Filed 2014·Granted Oct 10, 2017·36 cites·19 claims
- 0694US12029214B2Nozzle control system and methodRAVEN IND INC·Filed 2021·Granted Jul 9, 2024·3 cites·24 claims
- 0794US11704810B2Detecting crop related row from imageRAVEN IND INC·Filed 2021·Granted Jul 18, 2023·6 cites·18 claims
- 0894US11134668B2Nozzle control system and methodRAVEN IND INC·Filed 2019·Granted Oct 5, 2021·11 cites·8 claims
- 0990US12144337B2Agricultural implement suspension systemRAVEN IND INC·Filed 2023·Granted Nov 19, 2024·1 cites·22 claims
- 1089US11100648B2Detecting crop related row from imageRAVEN IND INC·Filed 2019·Granted Aug 24, 2021·8 cites·20 claims
- 1187US12389899B2Localized product injection system and methods for sameRAVEN IND INC·Filed 2022·Granted Aug 19, 2025·1 cites·27 claims
- 1287US10842067B2Implement position control system and method for sameRAVEN IND INC·Filed 2019·Granted Nov 24, 2020·4 cites·36 claims
- 1386US11606478B2Adaptive color transformation to aid computer visionRAVEN IND INC·Filed 2021·Granted Mar 14, 2023·1 cites·21 claims
- 1485US11602142B2Agricultural implement suspension systemRAVEN IND INC·Filed 2019·Granted Mar 14, 2023·5 cites·28 claims
- 1583US12016326B2Localized product injection system and methods for sameRAVEN IND INC·Filed 2018·Granted Jun 25, 2024·3 cites·27 claims
- 1681US11615543B2Determining image feature height disparityRAVEN IND INC·Filed 2020·Granted Mar 28, 2023·1 cites·39 claims
- 1778US11184507B2Adaptive color transformation to aid computer visionRAVEN IND INC·Filed 2019·Granted Nov 23, 2021·3 cites·20 claims
- 1877US11470760B2Comparative agricultural obstacle monitor and guidance system and method for sameRAVEN IND INC·Filed 2019·Granted Oct 18, 2022·3 cites·55 claims
- 1974US11954878B2Determining image feature height disparityRAVEN IND INC·Filed 2023·Granted Apr 9, 2024·0 cites·20 claims
- 2067US11470756B2Implement position control system and method for sameRAVEN IND INC·Filed 2020·Granted Oct 18, 2022·0 cites·23 claims
- 2166US2025117024A1Autonomous assembly configurator and methods for sameRAVEN IND INC·Filed 2024·Application pending·0 cites
- 2265US2025064046A1Modulating nozzle control systems and methods for sameRAVEN IND INC·Filed 2024·Application pending·0 cites
- 2365US2025143282A1Configurable Dual Boom Nozzle with Orifice ControlRAVEN IND INC·Filed 2024·Application pending·0 cites
- 2464US11659783B2Calibrating crop row computer vision systemRAVEN IND INC·Filed 2021·Granted May 30, 2023·0 cites·20 claims
- 2563US11170530B2Calibrating crop row computer vision systemRAVEN IND INC·Filed 2019·Granted Nov 9, 2021·1 cites·20 claims
- 2663US2024180063A1Autonomous driver system for agricultural vehicle assemblies and methods for sameRAVEN IND INC·Filed 2023·Application pending·0 cites
- 2759US11687083B2Comparative agricultural obstacle monitor and guidance system and method for sameRAVEN IND INC·Filed 2020·Granted Jun 27, 2023·0 cites·20 claims
- 2858US2023356248A1Valve control systems and methodsRAVEN IND INC·Filed 2023·Application pending·0 cites
- 2957US2022410195A1Valve control systems and methodsRAVEN IND INC·Filed 2022·Application pending·0 cites
- 3042US2021357664A1Obstacle monitoring systems and methods for sameRAVEN IND INC·Filed 2021·Application pending·0 cites
- 3140US2016136671A1Agricultural product delivery control in an agricultural sprayerKOCER JARED·Filed 2014·Application pending·0 cites
- 3237US2016061643A1Method of sensing volume of loose materialRAVEN IND INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →