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LU CHAO CHENG

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    79,800
  • Filing trend
    ⇧ 250.0%
About

LU CHAO CHENG has a total of 48 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 1988. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and environmental technology are SHANGHAI GUESTGOOD ELECTRONICS CO LTD, GAGNE NICKOLE and NAKAHARA AKIHIRO.

Patent filings in countries

World map showing LU CHAO CHENGs patent filings in countries

Patent filings per year

Chart showing LU CHAO CHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Chao-Cheng 26
#2 Lu Chao Cheng 22

Latest patents

Publication Filing date Title
TW202042467A Semiconductor protection device
TW202042469A Semiconductor circuit device
TW202040903A Relay protection circuit device
TW202040900A Semiconductor device
TW202029629A Direct current power supply device
TWI693764B Alternating current circuit protection device
TW202010207A Electric circuits protection device
TW202005217A Alternating current circuits protection device
TW201941511A Relay protection device
TW201935793A Semiconductor device
TW201933943A Power semiconductor driving circuit
TW201933712A Semiconductor devices
CN108963968A DC power supply short-circuit protection
TW201826655A Short circuit protection device for dc power source
TWI583089B Cell discharge protection device
CN107579548A Protector for battery charging
TWI583096B Cell charge protection device
CN107346901A Cell discharge protective device
TW201733231A Cell protection circuit
CN106158981A Diffusion potential diode