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:
Oct. 20, 2026

Filed:

Dec. 11, 2024
Applicant:

Sumitomo Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Chunnan Wu, Kanagawa, JP;

Takatoshi Ito, Kanagawa, JP;

Solmon Jeong, Kanagawa, JP;

Jun Nishimaki, Kanagawa, JP;

Ryosuke Kuramochi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/28 (2006.01); E02F 3/43 (2006.01); E02F 9/20 (2006.01); E02F 9/24 (2006.01); E02F 9/26 (2006.01);
U.S. Cl.
CPC ...
E02F 9/205 (2013.01); E02F 9/2029 (2013.01); E02F 9/24 (2013.01); E02F 9/262 (2013.01);
Abstract

A working machine includes a lower traveling body, an upper swivel body rotatably mounted on the lower traveling body, a sensor attached to the upper swivel body, and a control device configured to calculate an excavation reaction force generated by an excavation operation each time the excavation operation is performed based on output of the sensor, and output a notice indicating that a condition of ground neighboring the ground being excavated by the excavation operation is different from the condition of other ground when change of the excavation reaction force satisfies a predetermined condition.


Find Patent Forward Citations

Wu, Chunnan. (2026). Working machine, and remote-control system for working machine (U.S. Patent No. 12768139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768139

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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