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HULUDAO POWER SUPPLY CO STATE GRID LIAONING ELECTRIC POWER CO LTD

Overview
  • Total Patents
    78
  • GoodIP Patent Rank
    18,587
  • Filing trend
    ⇩ 27.0%
About

HULUDAO POWER SUPPLY CO STATE GRID LIAONING ELECTRIC POWER CO LTD has a total of 78 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and it methods for management are GUIZHOU POWER GRID CORP, STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO and JINAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO.

Patent filings in countries

World map showing HULUDAO POWER SUPPLY CO STATE GRID LIAONING ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 78

Patent filings per year

Chart showing HULUDAO POWER SUPPLY CO STATE GRID LIAONING ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zuo Yue 28
#2 Zhao Fei 23
#3 Zhang Shuo 23
#4 Yu Changle 23
#5 Liu Shengyou 20
#6 Zhu Jiazheng 19
#7 Zhang Wei 19
#8 Qi Zhi 18
#9 Hu Bo 18
#10 Li Liangyi 17

Latest patents

Publication Filing date Title
CN110829275A Adjustable glass self-explosion insulator clamp
CN111313493A Self-healing type direct-current power supply protection device
CN111063033A Electric power material goods arrival acceptance method based on augmented reality technology
CN110880760A Low-voltage distribution network line loss and reactive compensation collaborative optimization method
CN110913177A Visual presentation and operation method for electric power communication machine room
CN110824348A Adjustable butt joint device for plum blossom-shaped round contact of handcart type vacuum circuit breaker
CN110941742A Method for establishing marketing and distribution through data map
CN110909295A Method for establishing credit grade based on electric charge recharging points
CN110549294A Sliding hammer hammering and dismounting pin shaft device
CN110321616A The three crossing pole tower method for diagnosing faults based on wavelet transformation and attention model
CN110296802A Shaft tower bolt looseness method of discrimination based on vibrating speed sensors waveform acquisition
CN110213732A A kind of method of motor-pumped well transformer transmission burglar alarm information wireless communication
CN110177251A A kind of physical structure of rural power distribution device electric theft-proof system
CN110164067A A kind of motor-pumped well energization anti-theft alarm for transformer based on Internet of Things
CN110033195A Adjust grid model splicing method to a kind of province based on CIM/CIS
CN109541299A One kind is for reducing the specification intelligent meter otherness hardware approach of state's net 09 and 13
CN109495989A Transformer is from thermal drying device
CN109285668A Transformer crusing robot and forced-oil-air cooling device linkage controller
CN109542881A The method for establishing substation's inquiry database based on panorama editing machine
CN109325877A A kind of cable connector and attachment production quality management tool