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ON BRIGHT ELECTRONICS SHANGHAI

Overview
  • Total Patents
    432
  • GoodIP Patent Rank
    5,488
  • Filing trend
    ⇩ 11.0%
About

ON BRIGHT ELECTRONICS SHANGHAI has a total of 432 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are ON-BRIGHT ELECTRONICS (SHANGHAI) CO LTD, BCD SEMICONDUCTOR MFG LIMITED and ON BRIGHT ELECTRONICS SHANGHAI CO LTD.

Patent filings in countries

World map showing ON BRIGHT ELECTRONICS SHANGHAIs patent filings in countries
# Country Total Patents
#1 United States 201
#2 China 152
#3 Taiwan 79

Patent filings per year

Chart showing ON BRIGHT ELECTRONICS SHANGHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Lieyi 278
#2 Zhu Liqiang 94
#3 Luo Qiang 79
#4 Zhou Jun 72
#5 Lin Yuan 58
#6 Zhang Yunchao 55
#7 Fang Qian 32
#8 Chen Zhiliang 32
#9 Cao Yaming 29
#10 Yang Jiqing 29

Latest patents

Publication Filing date Title
CN112290788A Switching power supply and start control circuit and method thereof
CN112072938A Apparatus and method for improving output voltage load regulation rate of switching power supply
CN112188681A LED driving system and discharge current control circuit and control method thereof
CN112054657A Pulse width modulation control chip and power supply conversion system
CN111917409A Half-bridge driver and protection circuit and protection method thereof
CN111934526A Switch converter and control circuit and control method thereof
CN111934381A Power modulation circuit and method, PWM controller, fast charging protocol circuit and system
CN111934546A Switching regulator control system and switching regulator
CN111951719A Apparatus and method for LED display control in charge-discharge system
CN111769614A Detection circuit and method of quick charging system, quick charging protocol circuit and quick charging system
CN111697838A Synchronous rectification control circuit and method and switching power supply system
CN111432526A Control system and method for power factor optimization of L ED lighting system
CN111261956A System and method for low current detection
CN111239465A Line voltage detection circuit, system and method
CN111245383A Circuit and method for error signal amplification and processing
CN111031635A Dimming system and method for LED lighting system
CN110988571A Load insertion detection circuit, system and method
CN110831289A LED drive circuit, operation method thereof and power supply control module
CN110831295A Dimming control method and system for dimmable LED lighting system
CN110572020A Control circuit and flyback switching power supply system