Learn more

ZHANG DAOQIN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,129
  • Filing trend
    ⇩ 100.0%
About

ZHANG DAOQIN has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and transport are MARIUS DELAVILLE, FREDERICK HENRY ROYCE and LITENS AUTOMOTIVE INC.

Patent filings in countries

World map showing ZHANG DAOQINs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHANG DAOQINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Daoqin 13
#2 Zhang Qiling 7

Latest patents

Publication Filing date Title
CN106949207A A kind of mixed dynamic stepless speed change device of oil electricity
CN107100752A A kind of new interior air-cooled high energy ceramic engine cylinder body
CN106895128A A kind of differential mechanism with full-automatic mechanical differential lock
CN107044492A A kind of novel clutch
CN107061004A A kind of horizontally-opposed interior air-cooled d-axis high speed engine of the mixed dynamic multiple-energy-source of oil electricity
CN107031590A A kind of long slope constant speed slow descending device
CN106907237A A kind of horizontally-opposed d-axis high speed air cooling engine
CN106183687A A kind of driving dynamic autonomous stabilization chassis overhang
CN106184147A A kind of automobile emergency braking device
CN106438997A Continuous assistance hydraulic control gear shifting transmission
CN106427941A New mechanical control braking system
CN106246345A A kind of horizontally-opposed air cooling constant temperature electromotor
CN106195207A A kind of differential mechanism with full-automatic mechanical differential lock