Inventor

Chih Yen Liu

Inventor
San Jose, CA, US

Overview

5→
Patents
2006–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing20%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
H04NPictorial communication, e.g. television20%
G01RMeasuring electric variables10%
G02BOptical elements, systems or apparatus10%
H01LSemiconductor devices10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to NEWTONICS SPECTRA INC (2)· patent assignee history
2006–2011Based in Saratoga, CA, US· patent location history
2015Patents assigned to AZUMA EDDIE (2)· patent assignee history
2015Patents assigned to HSIEH DAVID (2)· patent assignee history
2015Patents assigned to LIU CHIH YEN (2)· patent assignee history
2015Patents assigned to TSAI JOSH (2)· patent assignee history
2015Based in San Jose, CA, US· patent location history
2020Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AZUMA EDDIE22015
HSIEH DAVID22015
LIU CHIH YENself22015
NEWTONICS SPECTRA INC22006–2011
TSAI JOSH22015
Locations
LocationPatentsSpan
San Jose, California, US22015
Saratoga, California, US22006–2011
Taoyuan, TW12020