Inventor · disambiguated record
Craig Christofferson
Also filed as: CHRISTOFFERSON CRAIG · CHRISTOFFERSON CRAIG A
19 granted patents·4 pending applications·38 citations·filing 2016–2024
91Inventor score
Files withDEERE & CO23
Top patents by PatentIndex Score
23 records- 0191US11499294B2Work vehicle magnetorheological fluid joystick systems operable in modified joystick stiffness modesDEERE & CO·Filed 2020·Granted Nov 15, 2022·2 cites·19 claims
- 0288US11686067B2Motor grader cutting edge wear calibration and warning systemDEERE & CO·Filed 2019·Granted Jun 27, 2023·6 cites·19 claims
- 0386US11634885B2Work vehicle magnetorheological fluid joystick systems reducing unintended joystick motionsDEERE & CO·Filed 2020·Granted Apr 25, 2023·2 cites·18 claims
- 0486US10532741B2Method of using predicted vehicle accelerations to improve roll and pitch measurement accuracy in a tracked machineDEERE & CO·Filed 2017·Granted Jan 14, 2020·5 cites·19 claims
- 0583US11142890B2System and method of soil management for an implementDEERE & CO·Filed 2018·Granted Oct 12, 2021·4 cites·20 claims
- 0681US12188206B2Vehicle auto turning control systemDEERE & CO·Filed 2023·Granted Jan 7, 2025·0 cites·10 claims
- 0780US10037634B2System and method for idle state determinationDEERE & CO·Filed 2016·Granted Jul 31, 2018·6 cites·20 claims
- 0879US11519156B2Vehicle auto turning control systemDEERE & CO·Filed 2019·Granted Dec 6, 2022·2 cites·20 claims
- 0978US11180902B2Forward looking sensor for predictive grade controlDEERE & CO·Filed 2018·Granted Nov 23, 2021·3 cites·20 claims
- 1073US11346079B2Automated circle rotate with preset angleDEERE & CO·Filed 2018·Granted May 31, 2022·2 cites·20 claims
- 1171US11274416B2Method of calibrating a sensor on a work vehicleDEERE & CO·Filed 2019·Granted Mar 15, 2022·1 cites·20 claims
- 1270US11702818B2Motor grader cutting edge wear calibration and warning systemDEERE & CO·Filed 2019·Granted Jul 18, 2023·2 cites·14 claims
- 1370US11499292B2Magnetorheological fluid joystick systems reducing work vehicle mispositioningDEERE & CO·Filed 2020·Granted Nov 15, 2022·1 cites·20 claims
- 1469US10815645B2Motor grader protection of wire harnessesDEERE & CO·Filed 2018·Granted Oct 27, 2020·2 cites·20 claims
- 1564US2025043545A1Work tool engagement system and method for utility vehiclesDEERE & CO·Filed 2024·Application pending·0 cites
- 1661US12006655B2Ground engaging tool contact detection system and methodDEERE & CO·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
- 1758US11891778B2Vehicle auto turning control systemDEERE & CO·Filed 2019·Granted Feb 6, 2024·0 cites·9 claims
- 1851US2023116078A1Apparatus and method for intelligent grade control on a grading machineDEERE & CO·Filed 2021·Application pending·0 cites
- 1950US12410574B2Ground compaction sensing system and method for a work machineDEERE & CO·Filed 2022·Granted Sep 9, 2025·0 cites·14 claims
- 2048US11592277B2Calibration kit for work machineDEERE & CO·Filed 2019·Granted Feb 28, 2023·0 cites·20 claims
- 2146US2023097563A1System and method for blade control on a utility vehicleDEERE & CO·Filed 2021·Application pending·0 cites
- 2244US2023151586A1Work tool camera system for utility vehiclesDEERE & CO·Filed 2021·Application pending·0 cites
- 2335US11654910B2Wheel lean automation system and method for self-propelled work vehiclesDEERE & CO·Filed 2021·Granted May 23, 2023·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Craig Christofferson 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 →