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Inventor

Zhigao Yin

Inventor
Qinhuangdao, CN

Overview

3→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Gprimary
G01GWeighing25%
B41JTypewriters13%
B60TVehicle brake control systems or parts thereof13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
G01BMeasuring length, thickness or similar linear dimensions13%
G01MTesting static or dynamic balance of machines or structures13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
PatentTitleYear
11,125,606Device and method for detecting leak rate of leak202111,097,561Automatic hub type identifying device20216,352,315'Load dependent braking pressure regulating device for railway vehicles'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Beijing, CN· patent location history
2021Patents assigned to CITIC DICASTAL CO LTD (2)· patent assignee history
2021Based in Qinhuangdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIC DICASTAL CO LTD22021
Locations
LocationPatentsSpan
Qinhuangdao, CN22021
Beijing, CN12002