Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274199 | Agricultural planter including adjustable row cleaners | Nathan A. Mariman | 2025-04-15 |
| 12063877 | Ground following optimization with downforce control systems and methods | Grant J. Wonderlich, Colter W. Kinney, Bradley A. Wackerle, Nathan A. Mariman, Randall A. Maro +1 more | 2024-08-20 |
| 12058945 | Ground following optimization with position control systems and methods | Grant J. Wonderlich, Colter W. Kinney, Bradley A. Wackerle, Nathan A. Mariman, Randall A. Maro +1 more | 2024-08-13 |
| 11832547 | Propulsion assembly for an agricultural implement | Gerald E. Rains, Nathan A. Mariman | 2023-12-05 |
| 11350554 | Agricultural planter including adjustable row cleaners | Nathan A. Mariman | 2022-06-07 |
| 11219154 | Planter row unit adjustment control | Grant J. Wonderlich | 2022-01-11 |
| 11064649 | Seeding system | Cary S. Hubner, Elijah B. Garner, Nathan A. Mariman, Dnyanesh Dhobale | 2021-07-20 |
| 11058047 | Seeding system | Cary S. Hubner, Elijah B. Garner, Nathan A. Mariman, Dnyanesh Dhobale | 2021-07-13 |
| 11051445 | Seeding system | Cary S. Hubner, Elijah B. Garner, Nathan A. Mariman, Dnyanesh Dhobale | 2021-07-06 |
| 10980165 | Implement frame convertible between field and transport positions | Vaughn Bauer, David Maach, Andrew Paulsen | 2021-04-20 |
| 10694658 | Planter row unit furrow depth sensing apparatus and method | Grant J. Wonderlich | 2020-06-30 |
| 10285325 | Seeding apparatus and method of determining a seed spacing variability value | John M. Schweitzer, Jason D. Walter | 2019-05-14 |
| 10172276 | Implement frame convertible between field and transport positions | Vaughn Bauer, David Maach, Andrew Paulsen | 2019-01-08 |
| 9883626 | Controlling an agricultural vehicle based on sensed inputs | Brianna L. Heim, Charles T. Graham, Donald K. Landphair, James Liu | 2018-02-06 |
| 9398739 | Planter with reversible individual meter control | Carl S. Silbernagel, David J. Rylander, Michael E. Frasier | 2016-07-26 |
| 8863676 | Twin-row multiple variety planter and method of use | Thomas C. Brockmann, Donald K. Landphair, David J. Rylander, Michael E. Frasier, Elijah B. Garner | 2014-10-21 |
| 8850997 | Planter and method of operating a planter with individual meter control | Carl S. Silbernagel, Dave J. Rylander, Michael E. Frasier | 2014-10-07 |
| RE43772 | Seed tube for an agricultural seeding machine | Nathan A. Mariman, Mark Sommer, Donald K. Landphair, William G. Bultinck | 2012-10-30 |
| 7726251 | Agricultural seeding apparatus and method for seed placement synchronization between multiple rows | Nathan A. Mariman, Carl S. Silbernagel, Samuel Santiago, Jason D. Walter, Ron G. Landman | 2010-06-01 |
| 7717048 | Agricultural seeding system | David J. Rylander, Garn Penfold | 2010-05-18 |
| 7581503 | Fertilizer opener/closer arrangement for an agricultural machine | Robert W. Martin | 2009-09-01 |
| 7487732 | Boot with scraper for a fertilizer opener in an agricultural machine | Mark A. Johnston | 2009-02-10 |
| 7472660 | Seed tube for an agricultural seeding machine | Nathan A. Mariman, Mark Sommer, Donald K. Landphair, William G. Bultinck | 2009-01-06 |
| 7448334 | Flat type seed meter disk with axially offset surface | Nathan A. Mariman | 2008-11-11 |