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ZHEJIANG YICHEN HARDWARE CORP

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    154,443
  • Filing trend
    0.0%
About

ZHEJIANG YICHEN HARDWARE CORP has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, surface technology and coating and chemical engineering are JIANGSU DONGQI STANDARD PARTS CO LTD, HAIYAN GUANGDA HARDWARE CO LTD and Haiyan weishi standard parts co ltd.

Patent filings in countries

World map showing ZHEJIANG YICHEN HARDWARE CORPs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHEJIANG YICHEN HARDWARE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Feihua 11

Latest patents

Publication Filing date Title
CN111911514A Anti-theft lead sealing screw for electric energy meter
CN111927861A Double-end connecting combination bolt of engine
CN111927866A Waterproof special combination screw
CN111927859A Never-loose combined riveting bolt
CN111928065A Foundation bolt for vibrating equipment
CN109269275A A kind of screw dryer
CN109083910A A kind of antirust tapping screw
CN109277365A A kind of screw oil removal machine
CN107723779A A kind of normal temperature electrolytic phosphating drawing integrated production method
CN107598583A A kind of automatic machining device of foundation bolt
CN106916932A A kind of corrosion-resistant quenching technical of high-strength bolt