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AD II ENG INC

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    69,427
  • Filing trend
    ⇩ 88.0%
About

AD II ENG INC has a total of 24 patent applications. It decreased the IP activity by 88.0%. Its first patent ever was published in 2016. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets transport are SONG KANG YOUNG, GUO SHENGWEN and LOUIS CAMILLIS.

Patent filings in countries

World map showing AD II ENG INCs patent filings in countries
# Country Total Patents
#1 Taiwan 10
#2 China 9
#3 United States 3
#4 Germany 2

Patent filings per year

Chart showing AD II ENG INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Top inventors

# Name Total Patents
#1 Chen William Ping-Hsu 5
#2 Chang Chung-Ren 5
#3 Zhang Zhongren 4
#4 Su Chien-Hao 3
#5 Chen Pinxu 3
#6 Zhang Guirong 3
#7 Jian Jiming 2
#8 Jian Ji-Ming 2
#9 Zhang Gui Rong 2
#10 Mu Xuezhi 2

Latest patents

Publication Filing date Title
TWI705026B Bicycle derailleur
DE102019121987A1 Control device for an electric bicycle
CN111746706A Electric bicycle operating device
CN111762278A Electric bicycle operating device
TWI681899B Operating device for electric bicycle
TWI681902B Operating device for electric bicycle
CN111717330A Bicycle operating device
TWI690454B Bicycle operating device
CN109774850A Bicycle rear derailleur
TWI647146B Bicycle rear derailleur
US2018304966A1 Easy-adjustment bicycle gear-shifting system
CN108569366A The bicycle of adjustment can be facilitated to dial catenary system
CN108569367A Electrical shift control device
TW201832985A Bicycle chain shifting system allowing convenient adjustment comprises a micro-control unit, a memory, a driving unit, and a chain shifting device
TW201832977A Electrical Shift Control Device
CN108394511A Electrical shift angle induction structure
TW201827296A Electronic shift angle sensing structure comprising a switching unit, a driving unit, and a sensing unit
US2017343063A1 Clutch unit of bicycle derailleur
CN107434007A The use pattern switching mechanism of bicycle chain puller
CN107434006A The clutch unit of bicycle chain puller