Inventor

Hong-Che Yen

Inventor
Taipei, TW

Overview

10→
Patents
2001–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G06Fprimary
G06FElectric digital data processing44%
H01HElectric switches13%
B44CProducing decorative effects6%
B44FSpecial designs or pictures6%
H01CResistors6%
H01RElectrically-conductive connections6%
H02HEmergency protective circuit arrangements6%
H04MTelephonic communication6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2011Patents assigned to PRIMAX ELECTRONICS LTD (8)· patent assignee history
2001–2011Based in Taipei, TW· patent location history
2006Patents assigned to CHANG CHIH-LUNG (1)· patent assignee history
2006Patents assigned to CHENG YU-CHIH (1)· patent assignee history
2006Patents assigned to LIN YEN-FENG (1)· patent assignee history
2021Patents assigned to POLYTRONICS TECHNOLOGY CORP (1)· patent assignee history
2021Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRIMAX ELECTRONICS LTD82001–2011
CHANG CHIH-LUNG12006
CHENG YU-CHIH12006
LIN YEN-FENG12006
POLYTRONICS TECHNOLOGY CORP12021
Locations
LocationPatentsSpan
Taipei, TW92001–2011
Taoyuan, TW12021