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Inventor

Honglei Ji

Inventor
Beijing, CN

Overview

2→
Patents
2019
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Gprimary
G01GWeighing100%
PatentTitleYear
10,378,950High accuracy measuring device for measuring large mass201910,274,362Measuring device for measuring large mass with optical refraction and displacement measuring2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to NAT INSTITUTE OF METROLOGY (2)· patent assignee history
2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT INSTITUTE OF METROLOGY22019
Locations
LocationPatentsSpan
Beijing, CN22019