Inventor

Chi-Perng Liu

Inventor
San Francisco, CA, US

Overview

2→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%
G06FElectric digital data processing10%
G06KGraphical data reading10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G10LSpeech analysis techniques or speech synthesis10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04NPictorial communication, e.g. television10%
H04WWireless communication networks10%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to LIU CHI-PERNG (1)· patent assignee history
2013Based in Taichung, TW· patent location history
2021Patents assigned to FLEXIWORLD TECH INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FLEXIWORLD TECH INC12021
LIU CHI-PERNGself12013
Locations
LocationPatentsSpan
San Francisco, California, US12021
Taichung, TW12013