Inventor

Wen Hong Liu

Inventor
San Jose, CA, US

Overview

12→
Patents
2000–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer18%
H01LSemiconductor devices15%
Y10TTechnical subjects covered by former us classification15%
C23CCoating metallic material12%
H10KOrganic electric solid-state devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
H01RElectrically-conductive connections3%
H04LTransmission of digital information, e.g. telegraphic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2005Patents assigned to KOMAG INC (4)· patent assignee history
2000–2005Based in San Jose, CA, US· patent location history
2004Patents assigned to SEAGATE TECHNOLOGY LLC (2)· patent assignee history
2011Patents assigned to JIAXUN FEIHONG ELECTRIC CO LTD (1)· patent assignee history
2011Based in Beijing, CN· patent location history
2017–2018Patents assigned to IND TECH RES INST (4)· patent assignee history
2017–2018Based in Taichung, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Based in Xinpu Township, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST42017–2018
KOMAG INC42000–2005
SEAGATE TECHNOLOGY LLC22004
JIAXUN FEIHONG ELECTRIC CO LTD12011
TAIWAN SEMICONDUCTOR MFG CO LTD12021
Locations
LocationPatentsSpan
San Jose, California, US62000–2005
Taichung, TW42017–2018
Xinpu Township, TW12021
Beijing, CN12011