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KEEPER TECHNOLOGY CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    116,324
  • Filing trend
    ⇩ 66.0%
About

KEEPER TECHNOLOGY CO LTD has a total of 39 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and environmental technology are LONG JING INTERNAT TECHNOLOGY ENTPR CO LTD, KUNSHAN DAYANG PRINTED CIRCUIT BOARD CO LTD and DAEDUCK GDS CO LTD.

Patent filings in countries

World map showing KEEPER TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 30
#2 China 5
#3 United States 4

Patent filings per year

Chart showing KEEPER TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Wen-Hu 12
#2 Guo Ying-Wei 5
#3 Li Jia-Lin 3
#4 Liao Qiu-Mei 3
#5 Guo Zhong-Xian 3
#6 Wang Tiger 2
#7 Zhang Zhi-Ming 2
#8 Li Qianhui 1
#9 Liao Yun-Qi 1
#10 Zhou Min-Song 1

Latest patents

Publication Filing date Title
TW202015939A Vehicle lamp control circuit capable of maintaining an on/off operation of a vehicle lamp device when a lamp control processor fails
TW201931716A Water resistor overvoltage protection circuit capable of protecting the water resistor from being damaged by preventing the high-voltage surge from passing through the water resistor
TW201931712A Surge protection circuit with timely switch-off circuit wherein when an input power source electrically connected to the power input end generates a high-voltage surge, both ends of the capacitor are equally short-circuited so that the first switch is turned off in time
TW201914862A Vehicle turning warning system capable of indicating inner wheel difference warning range capable of reminding pedestrians and drivers in advance of vehicle turning and achieving the purpose of improving driving safety
TW201916741A Light source adjusting system and method capable of automatically adjusting brightness of light source for automatically adjusting the brightness of the light source to remind others and increase the driver's field of view to achieve the purpose of improving driving safety
TW201908647A Light-emitting diode fixing device capable of enabling the components to be engaged and fixed with each other so as to quickly finish the assembly process without encountering errors
TW201834892A Intelligent light source control system enabling the controller to adaptively adjust the brightness of the light source to improve light source control performance and safety
TW201828773A Real-time I/O signal control method for lamp with large voltage variation capable of real-time adjusting duty ratio and cycle of signals according to different input voltages to enable device to be used in different voltages
TW201816323A Light emitting diode fixing device characterized in that the structure of usinge of the components to buckle and fix each other can allow the assembling process to be completed quickly and correctly by only following the assembled order
TW201814202A Light emitting diode fixing device characterized by including a fixing base, two terminals and a light emitting diode electric circuit board module, and preventing the light emitting diode electric circuit board module from accidentally falling out
TW201731351A Combination structure for circuit board capable of steadily combining two circuit boards and further improving the anti-pull strength
TW201643340A LED fastening structure
TWI542819B Light emitting diode riveting device and riveting method thereof
TW201624865A Surge protection device
US2015208505A1 Combination of a flexible printed circuit board and a rigid printed circuit board and method of making the same
CN104754883A Combination of flexible circuit board and rigid circuit board, manufacturing method therefor
CN104717790A Separating driving lamp and brake lamp control circuit
TW201515876A Separate driving lights and brake lights control circuit
TW201501583A Combination of Flexible Circuit Board and Hard Circuit Board and Its Method
TW201206251A Control circuit for light-emitting diode