Inventor

Syh-Yuh Cheng

Inventor
Hsinchu County, TW

Overview

14→
Patents
1991–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for12%
Y10TTechnical subjects covered by former us classification12%
H05KPrinted circuits10%
B82YSpecific uses or applications of nanostructures7%
H01RElectrically-conductive connections7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Patents assigned to IND TECH RES INST (13)· patent assignee history
1991–1996Based in Taichung, TW· patent location history
1995–2012Based in Hsinchu, TW· patent location history
2009–2014Based in Hsinchu County, TW· patent location history
2012–2014Patents assigned to CHENG SYH-YUH (3)· patent assignee history
2014Patents assigned to CHANG YI-SHUN (1)· patent assignee history
2014Patents assigned to CHEN JONG-PYNG (1)· patent assignee history
2014Patents assigned to CHENG SHU-HUI (1)· patent assignee history
2014Based in Douliu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST131991–2014
CHENG SYH-YUHself32012–2014
CHANG YI-SHUN12014
CHEN JONG-PYNG12014
CHENG SHU-HUI12014
Locations
LocationPatentsSpan
Hsinchu County, TW62009–2014
Hsinchu, TW41995–2012
Taichung, TW31991–1996
Douliu, TW12014