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SHANDONG LEOPARD AUTOMOTIVE HOLDINGS LTD

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    21,141
  • Filing trend
    ⇧ 300.0%
About

SHANDONG LEOPARD AUTOMOTIVE HOLDINGS LTD has a total of 69 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and transport are JSI ROCK TOOLS CO LTD, YANGZHOU LONTRIN STEEL TUBE CO LTD and SUZHOU XIANGLOU NEW MAT CO LTD.

Patent filings in countries

World map showing SHANDONG LEOPARD AUTOMOTIVE HOLDINGS LTDs patent filings in countries
# Country Total Patents
#1 China 69

Patent filings per year

Chart showing SHANDONG LEOPARD AUTOMOTIVE HOLDINGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meng Xianyun 49
#2 Liu Yanzhi 41
#3 Wang Zhibao 37
#4 Sun Yunhao 25
#5 Chen Gang 14
#6 Qin Lifu 11
#7 Song Zhenguo 11
#8 Zhao Yu 10
#9 Han Heng 10
#10 Sun Xin 7

Latest patents

Publication Filing date Title
CN110983016A Double-sheet quenching hard die for leaf spring
CN111022541A High-stress few-leaf front spring for tractor
CN111015234A Drilling tool for automobile transverse stabilizer bar
CN110978928A Few-piece asymmetric plate spring for cargo vehicle
CN110966970A Steel plate spring arc height measuring tool
CN110978935A Hollow stabilizer bar for air suspension
CN111059190A High-stress plate spring for mining dump truck
CN110978927A High-stress less leaf spring for dumper
CN110836894A Batch surface quality detection device for spring steel sheets
CN110834278A Accurate sand blasting system for rust removal of spring piece
CN110834276A Sand blasting and rust removing device for steel plate spring piece
CN110833945A Heating type spray head for steel plate spring paint spraying production line
CN110834275A Spiral accelerating sand blasting and rust removing device for steel plate spring piece
CN110833935A Special anti-solidification spray head for steel plate spring paint spraying production line
CN110834280A Special frame for steel plate spring piece surrounding type sand blasting device
CN110836895A Laser detection device for surface quality of spring steel sheet
CN110834279A Leaf spring rust removal sandblast particle size multi-stage screening system
CN110834043A Spring steel sheet end forming device
CN110887640A Steel sheet spring pressure testing arrangement
CN110857900A End pressure testing device for single leaf spring of steel plate spring