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CHANG CHUN-YEN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    212,949
  • Filing trend
    ⇩ 100.0%
About

CHANG CHUN-YEN has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets semiconductors, surface technology and coating and electrical machinery and energy are MAXWELL ELECT COMPONENTS GROUP, TELECOMUNICACION ELECTRONICA Y and SUEDDEUTSCHE APP FABRIK GMBH.

Patent filings in countries

World map showing CHANG CHUN-YENs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Taiwan 4

Patent filings per year

Chart showing CHANG CHUN-YENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Chun-Yen 16
#2 Chen Tsung-Hsin 2
#3 Chang Jet-Rung 1
#4 Liou Wei-Kai 1
#5 Tu Po-Min 1
#6 Cheng Li-Wei 1
#7 Tseng Yuen-Hsien 1

Latest patents

Publication Filing date Title
US2015380162A1 Method of fabricating high energy density and low leakage electronic devices
US2016240516A1 Method of manufacturing semiconductor device array
US2013286734A1 Vertically stackable NAND flash memory
US2013228809A1 Semiconductor structure for substrate separation and method for manufacturing the same
US2012099240A1 High energy density and low leakage electronic devices
TW201203135A Literacy instrument constructing method and device of the same
TW201118946A Method for manufacturing free-standing substrate and free-standing light-emitting device
TW201025375A Super capacitor structure under magnetic field and method of making the same
TWI243412B Apparatus of catalytic molecule beam epitaxy and process for growing III-nitride materials using thereof