MR

Merlan J. Rolffs

KM Kinze Manufacturing: 20 patents #6 of 64Top 10%
PE Pella: 2 patents #41 of 117Top 40%
RO Rolscreen: 1 patents #9 of 19Top 50%
📍 Pella, IA: #9 of 257 inventorsTop 4%
🗺 Iowa: #451 of 15,303 inventorsTop 3%
Overall (All Time): #171,037 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11558991 Apparatuses, methods, and systems for providing down force for an agricultural implement Courtney N. Achen, Marvin Bachman, Rhett Schildroth, Michael J. Myers, John Kollman +1 more 2023-01-24
11252853 Autonomous systems, methods, and apparatus for AG based operations Robert Blackwell, Rhett Schildroth, Michael J. Myers, Derrick Becker 2022-02-22
11122733 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2021-09-21
10667462 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2020-06-02
10575453 Autonomous systems, methods, and apparatus for AG based operations Robert Blackwell, Rhett Schildroth, Michael J. Myers, Derrick Becker 2020-03-03
10477753 Apparatuses, methods, and systems for providing down force for an agricultural implement Courtney N. Achen, Marvin Bachman, Rhett Schildroth, Michael J. Myers, John Kollman +1 more 2019-11-19
10257975 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2019-04-16
10244674 Multiple agricultural product application method and systems utilizing a drum metering system Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2019-04-02
10225977 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2019-03-12
10130022 Autonomous systems, methods, and apparatus for AG based operations Robert Blackwell, Rhett Schlidroth, Michael J. Myers, Derrick Becker 2018-11-20
10111373 Autonomous systems, methods, and apparatus for AG based operations Robert Blackwell, Rhett Schildroth, Michael J. Myers, Derrick Becker 2018-10-30
10104824 Autonomous systems, methods, and apparatus for AG based operations Robert Blackwell, Rhett Schildroth, Michael J. Myers, Derrick Becker 2018-10-23
10080321 Autonomous systems, methods, and apparatus for AG based operations Robert Blackwell, Rhett Schildroth, Michael J. Myers, Derrick Becker 2018-09-25
10064323 Agricultural implement with electro-hydraulic cylinders Dustan Hahn, John P. Mulherin, Courtney N. Achen, Gary Volz, Steve Nolte +2 more 2018-09-04
9901026 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2018-02-27
9814172 Apparatuses, methods, and systems for providing down force for an agricultural implement Courtney N. Achen, Marvin Bachman, Rhett Schildroth, Michael J. Myers, John Kollman +1 more 2017-11-14
9750178 Multiple agricultural product application method and systems utilizing drum metering system Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2017-09-05
9629305 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2017-04-25
9622402 Multiple agricultural product application method and systems Jon E. Kinzenbaw, Matthew J. Wilhelmi, Dustan Hahn, Derrick Becker 2017-04-18
9474201 Seed disc with integrated drive Matthew J. Wilhelmi, Dustan Hahn, John P. Mulherin, Courtney N. Achen, Michael J. Myers +4 more 2016-10-25
5791104 Jamb extension assembly for doors and windows Bruce A. Baier, Dave Cody, Gene De Boef, Mearl J. Minter 1998-08-11
5299399 Window panel with breather system Bruce A. Baier, Bruce Hagemeyer, John Scharff 1994-04-05
5210986 Window unit nailing fin and corner lock Bruce Hagemeyer, Mearl J. Minter, Jay T. Scripter 1993-05-18
5211393 Adjustable basketball goal Dennis H. Steenhoek, Dennis E. Brand 1993-05-18