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Inventor

Yien-Chang Liao

Inventor
Pittsburgh, PA, US

Overview

3→
Patents
2010–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication40%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C08LCompositions of macromolecular compounds20%
PatentTitleYear
10,941,230Surfactant-compatible star macromolecules20217,756,541'PoC system and method for distributing media data in PoC'20107,672,442'Signal relay device, method thereof, and system using the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to IND TECH RES INST (2)· patent assignee history
2010Based in Hsinchu County, TW· patent location history
2010Based in Hsinchu, TW· patent location history
2021Patents assigned to PILOT POLYMER TECH INC (1)· patent assignee history
2021Patents assigned to PILOT POLYMER TECHNOLGIES INC (1)· patent assignee history
2021Based in Pittsburgh, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST22010
PILOT POLYMER TECH INC12021
PILOT POLYMER TECHNOLGIES INC12021
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US12021
Hsinchu County, TW12010
Hsinchu, TW12010