Inventor

Chih-Hsiang Liu

Inventor

Changhua County, TW

Overview

1997–2020

Patent span

Human necessities

Primary field (CPC A)

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

LOC07primary

LOC0738%

A47JKitchen equipment19%

A45CPurses6%

A47GHousehold or table equipment6%

A62BDevices, apparatus or methods for life-saving6%

G01BMeasuring length, thickness or similar linear dimensions6%

H01QAntennas, i.e. radio aerials6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997Based in Taichung, TW· patent location history

2005–2009Patents assigned to SHENG CO LTD J (9)· patent assignee history

2005–2008Based in Chang Hua Hsien, TW· patent location history

2006–2009Based in Changhua County, TW· patent location history

2017Patents assigned to IND TECH RES INST (1)· patent assignee history

2017–2020Based in Hsinchu, TW· patent location history

2020Patents assigned to WISTRON NEWEB CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations