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Inventor

Xianli Cao

Inventor
Changsha, CN

Overview

1→
Patents
2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Bprimary
F04BPositive-displacement machines for liquids50%
F15BSystems acting by means of fluids in general50%
PatentTitleYear
8,939,731'Character parameters obtaining method for displacement control mechanism of hydraulic pump and detecting device for carrying out the method'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to CAO XIANLI (1)· patent assignee history
2015Patents assigned to HUNAN SANY INTELLIGENT CONTROL (1)· patent assignee history
2015Patents assigned to ZHOU XIANG (1)· patent assignee history
2015Based in Changsha, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAO XIANLIself12015
HUNAN SANY INTELLIGENT CONTROL12015
ZHOU XIANG12015
Locations
LocationPatentsSpan
Changsha, CN12015