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.
Patent No.:
Date of Patent:
Jun. 14, 2016
Filed:
Apr. 25, 2013
Hitachi Construction Machinery Co., Ltd., Bunkyo-ku, Tokyo, JP;
Kazuki Kubota, Hitachinaka, JP;
Hiroyuki Adachi, Tsuchiura, JP;
Shohei Kamiya, Ryugasaki, JP;
Yutaka Watanabe, Tsuchiura, JP;
Hiroshi Sazanami, Yokohama, JP;
Masashi Shoji, Kasumigaura, JP;
Hitachi Corporation Machinery Co., Ltd., Tokyo, JP;
Abstract
A work machine management device includes: a receiving unit that receives, from a work machine, sensor data indicating states of various sections of the work machine, and alarm data indicating that the work machine has determined that an abnormality has occurred in the work machine; and an operating level classifying unit that, based on the sensor data received by the receiving unit, classifies an operating state of the work machine as being any one of a plurality of predetermined operating levels.