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Haiyan weishi standard parts co ltd

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,207
About

Haiyan weishi standard parts co ltd has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, chemical engineering and machine tools are JIANGSU DONGQI STANDARD PARTS CO LTD, JIAXING TONGHUI AUTO PARTS CO LTD and HAIYAN GUANGDA HARDWARE CO LTD.

Patent filings in countries

World map showing Haiyan weishi standard parts co ltds patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing Haiyan weishi standard parts co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Zhenkai 13
#2 Jin Jiafeng 7
#3 Yao Haiwei 6
#4 Lu Pengying 5
#5 Lu Mingying 2

Latest patents

Publication Filing date Title
CN112058775A Heat-resistant steel nut cleaning equipment for high-temperature environment
CN111927865A Difficult not hard up corrosion-resistant nut for pipeline
CN111927864A High-strength hexagonal flange locknut
CN112044207A Waste gas treatment device is used in nut production
CN111981793A Drying equipment for high-performance nuts for automobiles
CN110131282A A kind of cold-resistant nut of railway
CN110145533A A kind of high intensity Anti-dismantling automobile nut
CN110131278A A kind of anti-loosening underground railway track nut
CN110131289A A kind of engineering machinery crawler belt nut
CN110131287A A kind of motor turning draw lever locking nut
CN108443302A A kind of anti-theft nut convenient for tightening
CN108488194A A kind of anti-theft nut for being not easy to unscrew
CN108488195A A kind of Combined anti-theft nut