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NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MAT CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    23,317
  • Filing trend
    ⇩ 14.0%
About

NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MAT CO LTD has a total of 63 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and basic materials chemistry are JIANGSU JIN JI SPECIAL STEEL CO LTD, CHEN ZHANGHUA and NIPPON STEEL & SUMIKIN SST.

Patent filings in countries

World map showing NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 63

Patent filings per year

Chart showing NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Defa 58
#2 Xu Chao 54
#3 Tang Xinming 39
#4 Zhao Wending 39
#5 Zhai Jian 30
#6 Zhang Lianhe 16
#7 Xu Guangqing 16
#8 Wang Lizhong 15
#9 Niu Chaowei 12
#10 Zhang Guofang 12

Latest patents

Publication Filing date Title
CN111663073A Purification smelting process for wear-resistant casting
CN111647823A Preparation method of ceramic-reinforced wear-resistant relieving tooth
CN111748676A Heat treatment method of high-vanadium high-speed steel
CN111733361A Steel for excavator bucket teeth and preparation method thereof
CN110125374A One kind being used for abrasion-resistant cast part cast case opener
CN110042205A Back-fire arrangement is used in a kind of heat treatment of wearing piece
CN110055384A A kind of wearing piece heating furnace for heat treatment
CN110230335A A kind of excavator bucket teeth connection structure
CN110184598A A kind of ceramics enhancing steel wear-resistant material formula
CN110076322A A kind of ceramics enhancing steel base wearable composite material preparation and preparation method thereof
CN109385500A A kind of power shovel multi-alloy wear-resisting cast steel bucket tooth and preparation method thereof
CN109338278A A kind of heat treatment process of bucket tooth steel alloy
CN109182957A A kind of heat treatment process of multi-alloy wear-resisting steel-casting
CN109174540A A kind of small-sized bucket tooth surface anti-oxidation material-spraying device
CN109536826A A kind of dredging excavator corrosion-resistant bucket tooth and its production technology
CN109385499A A kind of excavator wear-resistant bucket tooth and its production technology
CN107620014A A kind of high-temperature-resistant and anti-corrosion alloy coat powder
CN108048878A A kind of metal-based compound coating crust breaking hammer
CN107815585A A kind of special low copper high-ductility abrasive resistant casting ball of alumina powder and its production method
CN108048834A A kind of crust breaking hammer plasma melting coating process