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:
Jul. 29, 2025

Filed:

Feb. 25, 2022
Applicant:

Sumitomo Construction Machinery Co., Ltd., Tokyo, JP;

Inventors:

Taiga Nanbu, Chiba, JP;

Soutarou Otoh, Chiba, JP;

Hiroyuki Tsukamoto, Chiba, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01); E02F 9/26 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2058 (2013.01); E02F 9/26 (2013.01);
Abstract

A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, an engine mounted on the upper turning body, a hydraulic pump mounted on the upper turning body and configured to be driven by the engine, and processing circuitry configured to collect diagnostic data of the shovel, in response to detecting that the engine is driven under a constant driving condition.


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