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QI ERWEI

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    82,361
  • Filing trend
    ⇧ 71.0%
About

QI ERWEI has a total of 20 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets transport are HUTCHINSON ARCHIBALD D L, NESPOR RONALD R and X TEN CORP.

Patent filings in countries

World map showing QI ERWEIs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing QI ERWEIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Qi Erwei 20
#2 Qi Huanyu 5

Latest patents

Publication Filing date Title
CN109353257A A kind of twin-tub answers pushing-type dump truck compartment
CN109353258A A kind of twin-tub answers pushing-type assembly
CN109263530A The compartment canopy cover of the car body of flat-pushing side-turn self-discharging wagon
CN109263527A The carriage chassis of the car body of flat-pushing side-turn self-discharging wagon
CN109263531A The blocking device of the car body of flat-pushing side-turn self-discharging wagon
CN109263528A The car body of flat-pushing side-turn self-discharging wagon
CN109263529A The lock shaft of the locking device of the car body of flat-pushing side-turn self-discharging wagon
CN108583400A A kind of car body of parallel-moving type rollover dumping lorry
CN108749680A A kind of lifting device for parallel-moving type rollover dumping lorry
CN108705964A A kind of parallel-moving type rollover dumping lorry
CN108162825A A kind of moldboard answers pushing-type dump truck compartment
CN108162824A A kind of multiple pushing-type slides assembly
CN107599935A The rollover-resistant mechanism of flat push type side-tip dumper
CN107696936A The compartment of flat push type side-tip dumper
CN107521398A Flat push type side-tip dumper
CN107627936A Flat push type side-tip dumper
CN107571782A The compartment of flat push type side-tip dumper
CN107444228A A kind of multiple pushing-type dumper
CN107031486A A kind of two-way horizontal sliding dump truck of more piece
CN106275201A A kind of fully-automatic intelligent folding tricycle