LexDanaLexDanabeta
Inventor

Chih-Shen Chen

Inventor
Taichung, TW

Overview

4→
Patents
2003–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
B23KSoldering or unsoldering7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C22CAlloys7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G06FElectric digital data processing7%
H01RElectrically-conductive connections7%
H04BTransmission7%
H05BElectric heating7%
PatentTitleYear
10,938,438Radio-frequency circuit20216,656,628'Power generating method using seawater and power generating apparatus using the method'20036,635,336'Luminescent mouse pad'20036,578,980'Socket device and switch device with luminescent device'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to CHEN JEN-FU (2)· patent assignee history
2003Patents assigned to JASON EL TECHNOLOGY CO LTD (2)· patent assignee history
2003Based in Taichung, TW· patent location history
2003Based in Taipei, TW· patent location history
2021Patents assigned to REALTEK SEMICONDUCTOR CORP (1)· patent assignee history
2021Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN JEN-FU22003
JASON EL TECHNOLOGY CO LTD22003
REALTEK SEMICONDUCTOR CORP12021
Locations
LocationPatentsSpan
Taichung, TW22003
Hsinchu County, TW12021
Taipei, TW12003