Learn more

CHANG SHU-MING

Overview
  • Total Patents
    19
About

CHANG SHU-MING has a total of 19 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets medical technology, semiconductors and electrical machinery and energy are FINE RUBBER KENKYUSHO KK, CHEN JOHN and WANG JINQUAN.

Patent filings in countries

World map showing CHANG SHU-MINGs patent filings in countries

Patent filings per year

Chart showing CHANG SHU-MINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Shu-Ming 19
#2 Ho Yen-Shih 3
#3 Yiu Ho-Yin 2
#4 Wen Ying-Nan 2
#5 Liu Chien-Hung 2
#6 Chen Chien-Hui 1
#7 Lou Bai-Yao 1
#8 Liang Shen-Yao 1
#9 Bai Shwang-Shi 1
#10 Huang Tien-Hao 1

Latest patents

Publication Filing date Title
US2012168939A1 Chip package and method for forming the same
US2012146111A1 Chip package and manufacturing method thereof
US2012146108A1 Chip package and method for forming the same
US2012226241A1 Safety syringe with retractable rotation
US2011233782A1 Electronic device package and fabrication method thereof
US8034025B1 Disposable safety syringe
WO2011075961A1 Improved structure for self-destruction injector
WO2010148614A1 Retractable structure of safety syringe
WO2010135895A1 Retracting structure of a safety syringe
US2010286610A1 Disposable safety syringe with retractable needle
US2008297499A1 LCD power supply