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WALSIN LIHWA CORP

Overview
  • Total Patents
    158
  • GoodIP Patent Rank
    182,486
About

WALSIN LIHWA CORP has a total of 158 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets semiconductors, optics and micro-structure and nano-technology are NANJING XIANJIN LASER TECHNOLOGY RES INST, FOSHAN NATIONSTAR PHOTOELECTRIONICS CO LTD and KYOTO SEMICONDUCTOR CO LTD.

Patent filings in countries

World map showing WALSIN LIHWA CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 81
#2 China 38
#3 United States 35
#4 Japan 3
#5 EPO (European Patent Office) 1

Patent filings per year

Chart showing WALSIN LIHWA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chiang Chung-I 33
#2 Lin Hung-Yi 16
#3 Liao Ching-Huan 13
#4 Lin Chuan-Fa 12
#5 Chang Jean Ching-Hwa 9
#6 Lou Wei-Cheng 9
#7 Fang Weileun 9
#8 Chen Jang-Ho 9
#9 Lin Min-Ching 8
#10 Chen Shiue-Lung 8

Latest patents

Publication Filing date Title
TWI680185B Method of producing stainless steel
US2015308646A1 Light-emitting diode array and light source module using the same
US2015308649A1 Light source module and illumination device using the same
TW201537107A Light source module and illumination device using the same
TW201602362A Anti-microbial low-nickel austenitic stainless steel and method of producing the same
US2014017831A1 Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices
US2013313965A1 Light Emitting Diode Unit
US2013233710A1 Method of manufacturing light emitting diode packaging lens and light emmiting diode package
TW201425822A Light emitting device
TW201411894A Light emitting device
TW201408923A Laser lighting device
CN102916095A Light emitting diode
CN102913854A Light guide plate with adjustable illumination angle, illumination device with adjustable illumination angle, and method for adjusting illumination angle thereof
CN102916004A Light emitting diode device
TW201347238A Light emitting diode device
TW201306323A Light emitting diode device
TW201351700A Light emitting diode and manufacturing method thereof
TW201306321A Light emitting diode
TW201305626A Light guide plate with adjustable illumination angle, illumination device with adjustable illumination angle, and method for adjusting illumination angle thereof
CN102694096A Light emitting diode and method for manufacturing the same