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JINAN CITY CHANGQING DISTR POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    21,226
  • Filing trend
    ⇧ 300.0%
About

JINAN CITY CHANGQING DISTR POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO has a total of 69 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and civil engineering are IPIN CORP, SEIL ENGINEENING CO LTD and DONGYANG ZONGTIAN ELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing JINAN CITY CHANGQING DISTR POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 69

Patent filings per year

Chart showing JINAN CITY CHANGQING DISTR POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Pan 8
#2 Zhang Jing 8
#3 Guo Yingqi 7
#4 Gao Jiahai 7
#5 Wang Qing 6
#6 Li Junqiang 6
#7 Han Wei 5
#8 Pan Lei 5
#9 Yu Peiquan 5
#10 Guo Yinghui 5

Latest patents

Publication Filing date Title
CN112072559A Cable trench cover plate paving device
CN112072566A High altitude cable peeling apparatus
CN112122494A Wiring bending device
CN112117671A Box-type substation for preventing invasion of small animals
CN112139158A Bury cable protecting pipe box cleaning device
CN112086900A Cable trench cover plate lifting device
CN110649557A Lightning rod installation device
CN110601016A Dehumidification switch cabinet
CN110586523A Snow removing device for power equipment
CN110588739A Fixing device is used in power equipment transportation
CN110626973A Small-size power equipment that prevents to rock lifts by crane equipment
CN110589602A Multi-cable paying-off device for cable erection
CN110601061A GIS wall-passing safety support
CN110466931A A kind of transformer is by being carried to indoor tool outside switchgear house room
CN110488062A A kind of anti-theft type electric power gauge
CN110518492A A kind of power grid construction highway crossing support frame
CN110474237A Rainproof distribution box
CN108891342A A kind of extending formula cement pole transport vehicle
CN108923320A A kind of specific purpose tool charging assembly and disassembly fault address instrument
CN108533576A It is a kind of to may filter that the breaker for excluding hydraulic oil oil gas