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SHIYAN HONGCHANGDA IND AND TRADE CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,887
  • Filing trend
    ⇩ 100.0%
About

SHIYAN HONGCHANGDA IND AND TRADE CO LTD has a total of 20 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, materials and metallurgy and mechanical elements are PETTIS CLIFTON D, KIRIU MACHINE MFG and ZHEJIANG BRAKE PARTS PRODUCT CO LTD.

Patent filings in countries

World map showing SHIYAN HONGCHANGDA IND AND TRADE CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHIYAN HONGCHANGDA IND AND TRADE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Jun 20
#2 Hu Yumei 20

Latest patents

Publication Filing date Title
CN112192225A Drilling and reaming compound tool for automobile brake drum
CN112192270A Automobile brake drum drilling clamp
CN112091170A Sand casting mold for automobile brake drum
CN112108612A Automobile brake drum pouring device
CN112123233A Clamp for turning excircle end face and inner hole of automobile brake drum
CN112060018A Dynamic balance measuring device for automobile brake drum
CN112059222A Special composite cutter bar for turning bottom surface of automobile brake drum
CN111998752A Automobile brake drum height detection device
CN112059224A Floating clamping jaw clamping structure of automobile brake drum
CN112059217A Multi-station rapid clamping and turning clamp for brake drum
CN112065896A High heat dispersion automobile brake drum
CN111906256A Casting head structure for casting brake drum
CN111998020A Brake drum for lorry
CN112045456A Multi-point floating self-centering clamp for automobile brake drum
CN112049874A High-strength wear-resistant automobile brake drum
CN107642569A A kind of semitrailer brake drum
CN107676406A A kind of brake drum assembly structure
CN107662115A A kind of big dynamic braking drum special fixture structure
CN107673188A A kind of brake drum special hanger
CN107626495A Automatic spraying conveying device on annular casting production line