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ZHUHAI INST INSPECTION GUANGDONG INST SPECIAL EQUIPMENT INSPECTION

Overview
  • Total Patents
    131
  • GoodIP Patent Rank
    10,873
  • Filing trend
    ⇧ 35.0%
About

ZHUHAI INST INSPECTION GUANGDONG INST SPECIAL EQUIPMENT INSPECTION has a total of 131 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement, packaging and shipping and computer technology are TSG TECH SERVICE GMBH, WENZHOU WEIJI INTELLIGENT TECH CO LTD and HAN TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHUHAI INST INSPECTION GUANGDONG INST SPECIAL EQUIPMENT INSPECTIONs patent filings in countries
# Country Total Patents
#1 China 131

Patent filings per year

Chart showing ZHUHAI INST INSPECTION GUANGDONG INST SPECIAL EQUIPMENT INSPECTIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Zhengwu 67
#2 Yang Ningxiang 66
#3 Liang Minjian 57
#4 Lin Xiaoming 54
#5 Li Jicheng 44
#6 Chen Yinghong 44
#7 Chen Jianxun 40
#8 Li Huan 32
#9 Huang Guilin 29
#10 Kong Lingchang 29

Latest patents

Publication Filing date Title
CN112265882A Method for detecting speed synchronization deviation of escalator hand strap and step
CN112265883A Detection device for synchronous deviation of escalator hand strap and step speed
CN112050753A Method and device for measuring edge angle of longitudinal weld of pressure vessel
CN111960232A Elevator landing door anti-collision device and anti-collision elevator
CN112100685A Encryption and tamper-proof processing method for checking and detecting electronic report
CN111829466A High-temperature electromagnetic ultrasonic thickness measuring probe
CN111830135A High-temperature pipeline wall thickness on-line monitoring system
CN111781088A Method for detecting hydrogen content in solid metal
CN111751247A Hydrogen content detection device in solid metal
CN111751246A Gas supply method and device for detecting hydrogen content in solid metal
CN111908280A Switchable elevator call and landing selection device
CN112010124A Switchable elevator call and landing selection system and method
CN111798516A Method for detecting running state quantity of bridge crane equipment and analyzing errors
CN111860184A Escalator mechanical fault diagnosis method and system
CN111591897A Gantry crane landing leg deviation measuring device
CN111595943A Fatigue crack monitoring system for crane metal structure welding seam
CN111693233A Crane main beam lower deflection measuring device based on image processing
CN111458407A Fatigue crack monitoring system for main beam structure and crane
CN111453562A Non-contact elevator calling and floor selecting device
CN111453561A Non-contact elevator calling and floor selection system and method