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HUZHOU YONGHENG STEEL BALL CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    97,111
  • Filing trend
    ⇩ 100.0%
About

HUZHOU YONGHENG STEEL BALL CO LTD has a total of 17 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 machine tools, chemical engineering and surface technology and coating are Zhejiang deqing longli hongqi pharmaceutical machinery co ltd, NISSIN MACHINE WORKS and GRAV I FLO CORP.

Patent filings in countries

World map showing HUZHOU YONGHENG STEEL BALL CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HUZHOU YONGHENG STEEL BALL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Luyang 17
#2 Kong Hanping 17

Latest patents

Publication Filing date Title
CN107877367A A kind of steel ball rough lapping feed arrangement of optimization
CN108166010A A kind of novel steel ball cleaning device of optimization
CN107825278A A kind of carbon steel balls convey vibrating polisher
CN107900889A A kind of efficient vibro-grinding device
CN107902238A A kind of steel ball transport case
CN107876304A A kind of new steel ball automatic oiling device
CN107675241A The stainless ball surface electroplanting device of one kind polishing
CN107931096A A kind of steel ball produces category filter device
CN107877348A A kind of ball burnishing transporting equipment
CN107672635A A kind of steel ball production and transport antirust storage device
CN107794353A A kind of quenching unit after steel ball hot-roll forming
CN107931292A A kind of steel ball cleaning classification drying device
CN107907061A A kind of apparatus for detecting diameter of standard ball
CN107738175A A kind of steel ball Multi-stage precise polissoir
CN107639524A A kind of steel ball surface burnishing device
CN107794520A Passivation reaction device is used in a kind of standard ball processing
CN107803722A It is a kind of to be easy to fixed steel ball