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Inventor

Yibing Liu

Inventor
Ningbo, CN

Overview

2→
Patents
2019–2021
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.

A63Gprimary
A63GMerry-go-rounds20%
G01BMeasuring length, thickness or similar linear dimensions20%
G01MTesting static or dynamic balance of machines or structures20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
10,969,299Lens refractive index detection device and method202110,507,396Amusement device for ascending, backwards rushing and falling2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GOLDEN HORSE TECH ENTERTAINMENT CORP LTD (1)· patent assignee history
2019Based in Zhongshan, CN· patent location history
2021Patents assigned to NINGBO FLO OPTICAL TECH DEVELOPMENT CO LTD (1)· patent assignee history
2021Based in Ningbo, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOLDEN HORSE TECH ENTERTAINMENT CORP LTD12019
NINGBO FLO OPTICAL TECH DEVELOPMENT CO LTD12021
Locations
LocationPatentsSpan
Ningbo, CN12021
Zhongshan, CN12019