The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 09, 2025

Filed:

Aug. 22, 2022
Applicant:

Deere & Company, Moline, IA (US);

Inventors:

Hunter Jancek, Dubuque, IA (US);

Randy J. Schamberger, Hazel Green, WI (US);

Craig A. Christofferson, Dubuque, IA (US);

Assignee:

DEERE & COMPANY, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/84 (2006.01); E02D 3/026 (2006.01); E02F 9/26 (2006.01);
U.S. Cl.
CPC ...
E02D 3/026 (2013.01); E02F 9/262 (2013.01); E02F 3/841 (2013.01);
Abstract

A ground compaction sensing system for a work machine includes a chassis, a ground-engaging mechanism coupled to the chassis, and an attachment movably coupled to the chassis. Multiple sensors are configured to generate a chassis angle signal, an attachment angle signal, an attachment spacing signal, and a location signal. The controller has a non-transitory computer readable medium with a program instruction to grade a surface. The program instructions when executed cause a processor of the controller to receive the aforementioned signals and determine an as-built grade of the surface based on an attachment reference point at a first location of the location signal; and a compaction value when a chassis reference point reaches the first location as the work machine traverses across the surface. The program instructions may then include modifying movement of the attachment based on the compaction value.


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