Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426532 | Planting characteristic detection and control using a seed sensor | Jason D. Walter | 2025-09-30 |
| 12127497 | Planter row unit downforce control with ground view sensor | Jason D. Walter, Michael E. Frasier, Lawrence D. Green, Donald K. Landphair | 2024-10-29 |
| 11284559 | Planting characteristic detection and control using a seed sensor | Jason D. Walter | 2022-03-29 |
| 11202404 | Planter row unit downforce control with ground view sensor | Jason D. Walter, Michael E. Frasier, Lawrence D. Green, Donald K. Landphair | 2021-12-21 |
| 10658730 | Multi-feeds metal cover antenna for gas detection devices | Kai Wang, Pengjun Zhao, Juan Kong | 2020-05-19 |
| 10143128 | Soil moisture-based planter downforce control | Donald K. Landphair, Michael E. Frasier, Jason D. Walter, Lawrence D. Green | 2018-12-04 |
| 9883626 | Controlling an agricultural vehicle based on sensed inputs | Brianna L. Heim, Charles T. Graham, James R. Peterson, Donald K. Landphair | 2018-02-06 |
| 9675004 | Soil moisture-based planter downforce control | Donald K. Landphair, Michael E. Frasier, Jason D. Walter, Lawrence D. Green | 2017-06-13 |
| 9043949 | System and method of calibrating the meter of a product distribution machine | Donald K. Landphair | 2015-06-02 |
| 8695396 | Method of calibrating the meter of a product distribution apparatus and monitoring method | Donald K. Landphair, Lawrence D. Green, James J. Phelan, Samuel Santiago | 2014-04-15 |
| 8618465 | Seed sensor system and method for improved seed count and seed spacing | Nikolai R. Tevs, Noel W. Anderson | 2013-12-31 |
| 8504310 | Particulate flow sensing for an agricultural implement | Donald K. Landphair, James J. Phelan | 2013-08-06 |
| 8418636 | In-ground seed spacing monitoring system for use in an agricultural seeder | Nikolai R. Tevs, Elijah B. Garner | 2013-04-16 |
| 8365679 | Seed spacing monitoring system for use in an agricultural seeder | Donald K. Landphair | 2013-02-05 |
| 8074586 | Seed delivery apparatus with sensor and moving member to capture and move seed to a lower outlet opening | Elijah B. Garner, Michael E. Friestad, Nathan A. Mariman, David J. Rylander, Daniel B. Thiemke +1 more | 2011-12-13 |
| 7938074 | Pressure sensing system for a planter | — | 2011-05-10 |
| 7493798 | Sensor for detecting the adulteration and quality of fluids | Raviprakash Thotadakumbri | 2009-02-24 |
| 7399280 | Passive and wireless in-vivo acoustic wave flow sensor | Richard A. Alderman | 2008-07-15 |
| 7395724 | Torque sensor packaging systems and methods | Scott Bunyer, Fred Hintz, Steven Magee, Randall Hasken, Gary O'Brien +3 more | 2008-07-08 |
| 7383731 | Deep-fry oil quality sensor | Steven Magee, James Cook | 2008-06-10 |
| 7377168 | Wireless sensor antenna configuration | — | 2008-05-27 |
| 7373838 | Acoustic wave flow sensor for high-condensation applications | Stephen C. Carlson, Steven Magee | 2008-05-20 |
| 7343804 | Wireless acoustic wave sensor system for use in vehicle applications | Steven Magee | 2008-03-18 |
| 7322243 | Acoustic wave etch rate sensor system | Michael L. Rhodes, Aziz Rahman | 2008-01-29 |
| 7321117 | Optical particulate sensor in oil quality detection | — | 2008-01-22 |