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Qian Bichun

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    76,653
  • Filing trend
    ⇩ 100.0%
About

Qian Bichun has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machines, electrical machinery and energy and audio-visual technology are ISHIKAWA TOKI IRON WORKS, KUNSHAN YUANHAI PLASTIC PRODUCTS CO LTD and DROSTHOLM F H.

Patent filings in countries

World map showing Qian Bichuns patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing Qian Bichuns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Bichun 21

Latest patents

Publication Filing date Title
CN109955104A A kind of quick processing device
CN109955429A A kind of quick molding machine
CN109963220A A kind of circulating type earphone
CN109955349A A kind of rapidform machine
CN109962580A A kind of traction mechanism
CN109955445A A kind of gear
CN109955414A A kind of flat sulphur machine
CN109955419A A kind of plate braking mechanism
CN109953827A A kind of positioning device
CN109955446A A kind of dynamic motor of palate
CN109963217A A kind of earphone
CN109955427A A kind of multi-functional injector
CN109954860A A kind of liftout attachment
CN109963209A A kind of capacitor
CN109955426A A kind of current impulse mechanism
CN109953539A A kind of stool
CN109962560A A kind of motor rack
CN109938488A A kind of tea table
CN109951755A A kind of big volume earphone
CN109951780A A kind of microphone