Inventor · disambiguated record
Aaron L. Barfels
Also filed as: BARFELS AARON L
7 granted patents·144 citations·filing 2010–2021
86Inventor score
Top patents by PatentIndex Score
7 records- 0195US7918285B1Implement with active wing down force and wing lift sequencingDEERE & CO·Filed 2010·Granted Apr 5, 2011·65 cites·10 claims
- 0294US11713775B2Agricultural implements and hydraulic circuits therefor incorporating one or more priority valvesDEERE & CO·Filed 2021·Granted Aug 1, 2023·4 cites·15 claims
- 0393US8573111B2Active implement down force system with automatic latching of tractor power beyond pressureGRAHAM WILLIAM DOUGLAS·Filed 2010·Granted Nov 5, 2013·27 cites·12 claims
- 0488US8776908B2Folding implement frame with weight transferMARO RANDALL A·Filed 2012·Granted Jul 15, 2014·24 cites·3 claims
- 0581US8893816B2Implement frame with main section helper lift cylindersMARO RANDALL A·Filed 2012·Granted Nov 25, 2014·14 cites·3 claims
- 0670US10321621B2Electronic latching circuitDEERE & CO·Filed 2016·Granted Jun 18, 2019·3 cites·12 claims
- 0766US9200644B2Implement with reduced hydraulic oil exchangeBARFELS AARON L·Filed 2012·Granted Dec 1, 2015·7 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Aaron L. Barfels files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →