Inventor
PUHALLA JEFFREY S
US13 patents
⚠️ This page may combine multiple inventors who share the name “PUHALLA JEFFREY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEERE & CO
12 patentsUS9693496B2Jul 4, 2017
Agricultural planting depth sensor
DEERE & CO57 citations97
US10375879B2Aug 13, 2019
Soil characteristic sensors on ground-engaging elements of a planting machine
DEERE & CO17 citations85
US9867328B2Jan 16, 2018
Systems for monitoring seeds and methods thereof
DEERE & CO13 citations83
US9888623B2Feb 13, 2018
Systems for monitoring seeds and methods thereof
DEERE & CO4 citations72
US11175254B2Nov 16, 2021
Sensing system for measuring soil properties in real time
DEERE & CO2 citations71
US10670763B2Jun 2, 2020
Sensor for determining soil moisture
DEERE & CO3 citations71
US10444176B2Oct 15, 2019
Sensing system for measuring soil properties in real time
DEERE & CO4 citations71
US10197378B2Feb 5, 2019
Time domain depth sensor
DEERE & CO2 citations71
US10481142B2Nov 19, 2019
Sensor system for determining soil characteristics
DEERE & CO1 citations61
US11470766B2Oct 18, 2022
Device and method for detecting objects passing through a passageway
DEERE & CO1 citations53
US12178149B2Dec 31, 2024
Headland guidance tracks for farm machinery
DEERE & CO0 citations43
US11493426B2Nov 8, 2022
Device and method for adjusting a signal for an object detector
DEERE & CO0 citations43