Inventor

Ping-Fu Cheng

Inventor

Taipei, TW

Overview

2003–2020

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties33%

A61KPreparations for medical, dental or toiletry purposes10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C07KPeptides10%

G06FElectric digital data processing5%

G08BSignalling systems, e.g. personal calling systems5%

H04LTransmission of digital information, e.g. telegraphic communication5%

H04NPictorial communication, e.g. television5%

H04WWireless communication networks5%

LOC165%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003–2011Patents assigned to AIPTEK INT INC (2)· patent assignee history

2003–2020Based in Taipei, TW· patent location history

2011–2020Patents assigned to IND TECH RES INST (7)· patent assignee history

2011–2013Based in Changhua County, TW· patent location history

2013Patents assigned to CHEN JIN-SHUEN (2)· patent assignee history

2013Patents assigned to CHEN YI-TING (2)· patent assignee history

2013Patents assigned to CHENG PING-FU (2)· patent assignee history

2014Based in Beijing, CN· patent location history

2017–2018Based in Xizhou Township, TW· patent location history

2018Based in Boca Raton, FL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations