Inventor

Yeu-Hwa Shyy

Inventor
Fairfax, VA, US

Overview

7→
Patents
1989–2010
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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 properties30%
G06TImage data processing or generation, in general20%
A24CMachines for making cigars or cigarettes10%
G01SRadio direction-finding10%
G05BControl or regulating systems in general10%
H05KPrinted circuits10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to IND TECH RES INST (2)· patent assignee history
1989Based in Hsin Chu Hsien, TW· patent location history
1992Based in Hsin Chu, TW· patent location history
1993Patents assigned to NORM PACIFIC AUTOMAT CORP (1)· patent assignee history
1993Based in Hsinchu County, TW· patent location history
1999–2001Patents assigned to PHILIP MORRIS INC (2)· patent assignee history
1999–2003Based in Fairfax, VA, US· patent location history
2003Patents assigned to DCS CORP (1)· patent assignee history
2010Patents assigned to PHILIP MORRIS USA INC (1)· patent assignee history
2010Based in Midlothian, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST21989–1992
PHILIP MORRIS INC21999–2001
DCS CORP12003
NORM PACIFIC AUTOMAT CORP11993
PHILIP MORRIS USA INC12010
Locations
LocationPatentsSpan
Fairfax, Virginia, US31999–2003
Midlothian, Virginia, US12010
Hsinchu County, TW11993
Hsin Chu, TW11992
Hsin Chu Hsien, TW11989