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GEM WELTRONICS TWN CORP

Overview
  • Total Patents
    38
About

GEM WELTRONICS TWN CORP has a total of 38 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Taiwan, United States and Germany. Its main competitors in its focus markets electrical machinery and energy and semiconductors are SHENZHEN LANKE ELECTRONICS CO LTD, NEPES LED CORP and WU YU-CHAO.

Patent filings in countries

World map showing GEM WELTRONICS TWN CORPs patent filings in countries

Patent filings per year

Chart showing GEM WELTRONICS TWN CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wu Yong-Fu 24
#2 Hu Zhong-Fu 20
#3 Liu Kui-Jiang 19
#4 Hwu Jon-Fwu 17
#5 Wu Yung-Fu 14
#6 Liu Kui-Chiang 14
#7 Leng Xiong-Zhou 1

Latest patents

Publication Filing date Title
US2015070881A1 Led light tube of module type
US8871534B1 Method for fabricating led light tube
TW201502422A Modularized integrated multi-layer LED light tube
TW201502421A Method for manufacturing integrated multi-layer LED light tube with bridging unit
US2014321109A1 Light emitting diode (led) light tube
US2014313711A1 Light emitting diode (led) light tube
TW201439468A Integrated multi-layered LED light tube having bridge unit
US2014301069A1 Light emitting diode light tube
TW201437551A Integrated LED lamp tube
TW201432951A Integrally multilayered LED lamp tube
TW201347244A Integrated high efficiency multi-layer lighting device
TW201344093A Integrated multi-layered lighting fixture and integrated multi-layer lighting fixture that can be assembled in multiples
TW201337164A Manufacturing method of integrated multilayered lighting device
TW201333373A Integrated multi-layer lighting device
TW201331506A Multilayered cooling structure of multilayered array-shaped light-emitting diode light engine
TW201318217A Slim-type multi-layered array LED light engine
TW201308529A Multi-layered array-type LED light engine
TW201308677A Packaging structure of multi-layer array-type LED light engine
TW201232832A Optical lens set enclosed with fluorescent layer capable of preventing moisture intrusion
TW201227918A Air-tight multi-layer array LED packaging method