HD

Hubert Defrancq

JD John Deere: 3 patents #1,495 of 5,518Top 30%
Overall (All Time): #316,414 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11277954 Hitch device for agricultural vehicle 2022-03-22
10986764 Front lifting device for an agricultural machine and associated control method 2021-04-27
9913422 Apparatus to reliably locate pull-type implement according to a localizing signal Wade Mitchel, Joel Kolker 2018-03-13
8926256 Front lifting device for a tractor 2015-01-06
8408363 PTO lube control system Remy Richard, Chad Gregory Vandenberg, Jeffrey A. Buttjer 2013-04-02
7971906 Device facilitating control of the weighting of an agricultural tractor and for improving its productivity 2011-07-05
7513529 Single-piece weight designed to be hitched to an agricultural tractor lifting device 2009-04-07
6758031 Cutting angle adjustment for mowing heads Roger Franet, Lionel Guiet, Daniel Kem 2004-07-06
6668528 Mower arrangement having multiple mowing units and drive system therefor Roger Franet, Lionel Guiet, Daniel Kem 2003-12-30
6641356 Front lifting equipment for crawler tractor, and crawler tractor equipped therewith 2003-11-04
6062321 Lifting device, particularly a front lift for an agricultural tractor or the like 2000-05-16
5810096 Device for controlling a tractor-pushed agricultural implement 1998-09-22
5542477 Front lifting device for agricultural tractor or the like 1996-08-06
5092409 Coupling and lifting system for an implement, in particular an agricultural implement, that can be mounted on the front of a tractor 1992-03-03
4443144 Locking pin for a spindle or similar element, more especially for agricultural equipment 1984-04-17