CA

Chad A. Ackerman

JD John Deere: 4 patents #1,200 of 5,518Top 25%
Overall (All Time): #1,148,340 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11480973 Robotic mower boundary detection system Nathan Ogden, Brittany Sprabery, Blake Heltsley, Patrick Feltes, Aaron Trask +1 more 2022-10-25
10939606 Scouting systems Scott Stephens, Dolly Y. Wu, David S. Mercer, Mark A. Harris 2021-03-09
10165722 Scouting systems Scott Stephens, Dolly Y. Wu, Mark A. Harris, David S. Mercer 2019-01-01
8364366 System and method for providing a safety zone associated with a vehicle Alex D. Foessel, Eric Derbez, Stewart J. Moorehead, Scott Stephens, Jeffrey S. Puhalla 2013-01-29