Inventor

BARFELS AARON L

US7 patents

⚠️ This page may combine multiple inventors who share the name “BARFELS AARON L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEERE & CO

3 patents

US7918285B1Apr 5, 2011

Implement with active wing down force and wing lift sequencing

DEERE & CO65 citations96

US11713775B2Aug 1, 2023

Agricultural implements and hydraulic circuits therefor incorporating one or more priority valves

DEERE & CO4 citations73

US10321621B2Jun 18, 2019

Electronic latching circuit

DEERE & CO3 citations71

MARO RANDALL A

2 patents

US8776908B2Jul 15, 2014

Folding implement frame with weight transfer

MARO RANDALL A24 citations90

US8893816B2Nov 25, 2014

Implement frame with main section helper lift cylinders

MARO RANDALL A14 citations82

GRAHAM WILLIAM DOUGLAS

1 patent

US8573111B2Nov 5, 2013

Active implement down force system with automatic latching of tractor power beyond pressure

GRAHAM WILLIAM DOUGLAS27 citations88

BARFELS AARON L

1 patent

US9200644B2Dec 1, 2015

Implement with reduced hydraulic oil exchange

BARFELS AARON L7 citations78