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NANTONG CHANGRONG MECH AND ELECTRICAL CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,897
  • Filing trend
    ⇧ 83.0%
About

NANTONG CHANGRONG MECH AND ELECTRICAL CO LTD has a total of 35 patent applications. It increased the IP activity by 83.0%. Its first patent ever was published in 2017. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and machine tools are GIOVENZANA INT B V, LG IND SYST CO LTD and ASTRA S R L.

Patent filings in countries

World map showing NANTONG CHANGRONG MECH AND ELECTRICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing NANTONG CHANGRONG MECH AND ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yudong 22
#2 Pei Huihui 14
#3 Yang Genshan 12
#4 Cai Weidong 8
#5 Cui Guangfeng 8
#6 Wang Haifeng 5
#7 Zong Yongjie 5
#8 Xie Yongjun 4
#9 Ding Yuan'An 3
#10 Xun Yaping 3

Latest patents

Publication Filing date Title
CN112164599A Travel switch
CN112201492A Switch control head
CN112049341A Antibacterial stainless steel handrail
CN111232784A Elevator antibacterial button with PT heating function
CN111204629A Elevator operating panel with mobile phone APP automatic identification function and external calling device
CN111232783A High-voltage electrostatic sterilization elevator button
CN111232810A Escalator handrail takes virus killing and sterilizing equipment
CN111261440A Elevator button with sterilization function
CN110899441A Rope end taper sleeve forming machine
CN110842555A Be used for limit switch rigging equipment
CN110918725A Bending process for ordinary bending multi-angle short bending distance
CN110899589A Elevator rope end sleeve forging device
CN110773788A Panel beating area material cutting apparatus
CN110211824A A kind of modularization limit switch and preparation method thereof
WO2020237514A1 Elevator microswitch touch mechanism
CN110054071A A kind of steel modeling combined type step for escalator
CN109626184A A kind of elevator environment protection ventilating device
CN109650229A A kind of elevator sterilization cleaning device
CN108547455A A kind of iron-clad adds the swelling device clump weight of concrete
CN108544322A A kind of high efficient and reliable type elevator steel band process units