Learn more

ZHENG QINGHUA

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    87,293
  • Filing trend
    0.0%
About

ZHENG QINGHUA has a total of 25 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1998. It filed its patents most often in China and United States. Its main competitors in its focus markets transport, machines and agriculture are SDC TRAILERS LTD, SMALLFRY LTD and SISU AUTO OY AB.

Patent filings in countries

World map showing ZHENG QINGHUAs patent filings in countries
# Country Total Patents
#1 China 20
#2 United States 5

Patent filings per year

Chart showing ZHENG QINGHUAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zheng Qinghua 25
#2 Frantzheld Juergen 2
#3 Loeser Friedrich 2
#4 Becker Peter 1
#5 Dignath Florian 1
#6 Liu Xiufei 1

Latest patents

Publication Filing date Title
CN112021088A Simple and efficient planting method for crops
CN111806175A Independent suspension mechanism with rear wheel capable of vertically jumping and wheel driving method
CN111452870A Towed vehicle basic principle mechanism with steering axle and non-steering axle capable of being parallel during steering
CN110936778A Independent suspension mechanism with front wheel capable of vertically jumping and steering mechanism
CN111547132A Towed vehicle basic principle mechanism with parallel steering axle and rear axle during steering
CN109334372A Front wheels of motor-vehicles can upright bounce independent suspension mechanism and steering mechanism
CN110435761A Rear wheels of motor-vehicles can upright bounce independent suspension mechanism and wheel driving method
CN110341408A Rear wheels of motor-vehicles can upright bounce independent suspension mechanism and rotation leaning device
CN108162707A Front wheels of motor-vehicles can upright bounce independent suspension mechanism and steering mechanism
CN109808726A The basic principle mechanism and rail mechanism of the EMU of anti-sideslip wheel assembly are set
CN107264203A Rear wheels of motor-vehicles can upright bounce independent suspension mechanism and auxiliary damping
CN108790831A Can be applied to large and small type vehicle by motor structure and cloth motor structure
CN108528527A Its steeraxle and rear axle parallelizable connection steering mechanism when being turned to by towed vehicle
CN106740135A Can be applied to large and small type car by motor structure and cloth motor structure
CN107639988A Front wheels of motor-vehicles can upright bounce independent suspension mechanism and steering mechanism
CN107415617A Rear wheels of motor-vehicles can upright bounce independent suspension mechanism
CN106394148A Independent suspension mechanism allowing upright hopping of front wheel of motor vehicle, as well as steering mechanism
CN106167068A The independent suspension mechanism that rear wheels of motor-vehicles can upright be beated
CN104015991A Novel lotion bottle
CN1229613A Method for producing health medicinal eggs