LexDanaLexDanabeta
Inventor

Shi-Hao Liu

Inventor
Hsinchu, TW

Overview

3→
Patents
2016–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof29%
G02BOptical elements, systems or apparatus29%
B66BElevators14%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted14%
G09FDisplaying14%
PatentTitleYear
11,097,925Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft20219,353,926'Optical film'20169,347,641'Optical film'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to BEAUTYLIGHT OPTRONICS CO LTD (2)· patent assignee history
2016Based in Hsinchu, TW· patent location history
2021Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2021Patents assigned to UNIV INNER MONGOLIA TECHNOLOGY (1)· patent assignee history
2021Patents assigned to XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECH CO LTD (1)· patent assignee history
2021Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEAUTYLIGHT OPTRONICS CO LTD22016
UNIV CHINA MINING12021
UNIV INNER MONGOLIA TECHNOLOGY12021
XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECH CO LTD12021
Locations
LocationPatentsSpan
Hsinchu, TW22016
Jiangsu, CN12021