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JIANGSU YONGHAO HIGH STRENGTH BOLT CO LTD

Overview
  • Total Patents
    103
  • GoodIP Patent Rank
    15,657
  • Filing trend
    ⇧ 270.0%
About

JIANGSU YONGHAO HIGH STRENGTH BOLT CO LTD has a total of 103 patent applications. It increased the IP activity by 270.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and materials and metallurgy are JIANGSU GUDE CONSTRUCTION MACHINERY CO LTD, Ningbo jinding fastening piece co ltd and SUZHOU HUAFENG STAINLESS STEEL FASTENER CO LTD.

Patent filings in countries

World map showing JIANGSU YONGHAO HIGH STRENGTH BOLT CO LTDs patent filings in countries
# Country Total Patents
#1 China 103

Patent filings per year

Chart showing JIANGSU YONGHAO HIGH STRENGTH BOLT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Hanhua 103
#2 Zhu Jin 49
#3 Zhu Yinkui 8
#4 Liu Bin 4
#5 Bai Tao 2

Latest patents

Publication Filing date Title
CN111963533A Expansion bolt convenient to take out
CN112011734A High-strength nut and processing technology thereof
CN111963554A Anti-rotation bolt
CN112025614A Bolt suitable for capital construction engineering and disassembling method of bolt
CN111963542A Fastening bolt suitable for mechanical engineering and pre-lubricating method thereof
CN111963544A Bolt fastener suitable for severe cold weather and production method of bolt
CN111963553A Special bolt connecting structure and mounting method
CN111992986A Manufacturing and processing technology of bolt
CN111963540A Self-adjusting pressure relief type bolt structure
CN112012997A High-strength bolt structure with damping function
CN111706587A Bolt with elastic structure
CN111720412A Special-shaped bolt and nut assembly
CN111720411A Bolt with thermosensitive element
CN111692179A Bolt with adjustable length
CN111706599A Bolt with lubricating function
CN111692180A Anti-drop bolt
CN111720416A Combined nut assembly
CN111692190A Check bolt structure
CN111706589A Anti-seismic bolt
CN111590272A Bolt machining method