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:
Jan. 13, 2026

Filed:

Sep. 02, 2020
Applicant:

Kobelco Construction Machinery Co., Ltd., Hiroshima, JP;

Inventors:

Toshiro Ueta, Hiroshima, JP;

Michio Hirayama, Hiroshima, JP;

Kazuomi Endo, Hiroshima, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/43 (2006.01); E02F 9/26 (2006.01);
U.S. Cl.
CPC ...
E02F 3/439 (2013.01); E02F 9/264 (2013.01);
Abstract

An estimative load determination part included in a work machine determines, based on a load acquired by a load acquisition section, an estimative load of an object of a work held by an attachment when an estimative load determinative criterion is satisfied. The estimative load determinative criterion includes at least one of a criterion that a predetermined first reduction manipulation is detected in a holding task and a criterion that the first reduction manipulation is detected after the holding task, the first reduction manipulation being for reducing an amount of the object held by the attachment.


Find Patent Forward Citations

Loading…