Inventor

Chao Liu

Inventor
Shenzhen, CN

Overview

9→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

B25Jprimary
B25JManipulators10%
G07FCoin-freed or like apparatus10%
Y10TTechnical subjects covered by former us classification10%
A47BTables5%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like5%
A61KPreparations for medical, dental or toiletry purposes5%
C07KPeptides5%
C12NMicroorganisms or enzymes5%
E05DHinges or suspension devices for doors, windows or wings5%
E05FDevices for moving wings into open or closed position5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to HON HAI PREC IND CO LTD (5)· patent assignee history
2013–2015Patents assigned to HONGFUJIN PREC IND SHENZHEN (2)· patent assignee history
2013–2015Patents assigned to Liu chao-qiang (2)· patent assignee history
2013–2017Based in Shenzhen, CN· patent location history
2016–2017Based in Wuhan, CN· patent location history
2017Patents assigned to AMAZON TECH INC (1)· patent assignee history
2017Patents assigned to FU TAI HUA IND (SHENZHEN) CO LTD (1)· patent assignee history
2019Based in Hefei, CN· patent location history
2021Based in Shanghai, CN· patent location history
2021Based in Boyds, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD52013–2017
HONGFUJIN PREC IND SHENZHEN22013–2015
Liu chao-qiangself22013–2015
AMAZON TECH INC12017
FU TAI HUA IND (SHENZHEN) CO LTD12017
Locations
LocationPatentsSpan
Shenzhen, CN32013–2017
Wuhan, CN22016–2017
Shanghai, CN12021
Boyds, Maryland, US12021
Hefei, CN12019