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AMPSON TECHNOLOGY INC

Overview
  • Total Patents
    12
About

AMPSON TECHNOLOGY INC has a total of 12 patent applications. 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 are RIBBE PAUL, SATO HIROHITO and HANDA KENJIROU.

Patent filings in countries

World map showing AMPSON TECHNOLOGY INCs patent filings in countries
# Country Total Patents
#1 Taiwan 6
#2 China 3
#3 United States 2
#4 Italy 1

Patent filings per year

Chart showing AMPSON TECHNOLOGY INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lin Yi-Pin 8
#2 Ku Ray 7
#3 Yibin Lin 3
#4 Lin Yi Pin 1
#5 Yang Sheng-Yi 1
#6 Shengyi Yang 1
#7 Yang Shengyi 1
#8 Changxiang Gu 1

Latest patents

Publication Filing date Title
CN102044629A Manufacturing method of Hall integrated circuit (IC) component
CN101364779A Constant-current constant-voltage driving circuit of DC brushless fan motor
US2009021201A1 Constant-current and constant-voltage driving circuit of dcbl fan motor with low acoustic noise and controllable speed
TW200847614A Constant current and constant voltage driving circuit of low acoustic noise and speed controllable dcbl fan motor
TWI248251B Method for driving a DC motor
CN1704766A Hall integrated circuit with low working voltage and voltage regulator thereof
TW200535442A Hall IC with a low operating voltage and voltage regulator thereof
TW200520363A Method of controlling the speed of a DC fan motor
TWI228864B A driving method and a driving circuit for a dc motor
TWI228865B Driver circuit keeping down counter-electromotive force and negative voltage