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Inventor

Heng-Chung Chang

Inventor
Taoyuan County, TW

Overview

5→
Patents
2008–2019
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general14%
B81BMicrostructural devices or systems, e.g. micromechanical devices14%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure14%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock14%
G01RMeasuring electric variables14%
H01LSemiconductor devices14%
H10NElectric solid-state devices not otherwise provided for14%
PatentTitleYear
10,188,768Miniature scent generating device20199,340,408'Sensor chip having a micro inductor structure'20168,604,669'Passive alternating current sensor'20137,448,278'Semiconductor piezoresistive sensor and operation method thereof'20087,412,888'Accelerometer'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2013Patents assigned to DELTA ELECTRONICS INC (3)· patent assignee history
2008–2013Based in Taoyuan County, TW· patent location history
2013Patents assigned to CHANG HENG-CHUNG (1)· patent assignee history
2013Patents assigned to CHUNG TING-YI (1)· patent assignee history
2016–2019Based in Hsinchu, TW· patent location history
2019Patents assigned to CHANG HENG CHUNG (1)· patent assignee history
2019Patents assigned to FANG WEI IEUN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELTA ELECTRONICS INC32008–2013
CHANG HENG CHUNGself12019
CHANG HENG-CHUNGself12013
CHUNG TING-YI12013
FANG WEI IEUN12019
Locations
LocationPatentsSpan
Taoyuan County, TW32008–2013
Hsinchu, TW22016–2019