Learn more

YUNNAN POWER GRID CO LTD QUJING POWER SUPPLY BUREAU

Overview
  • Total Patents
    85
  • GoodIP Patent Rank
    16,890
  • Filing trend
    ⇧ 371.0%
About

YUNNAN POWER GRID CO LTD QUJING POWER SUPPLY BUREAU has a total of 85 patent applications. It increased the IP activity by 371.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and computer technology are STATE GRID JIANGSU ELECTRIC POWER CO LTD MAINTENANCE BRANCH, WUHAN NARI LTD LIABILITY CO OF STATE GRID ELECTRIC POWER RES INST and XISHUANGBANNA POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD.

Patent filings in countries

World map showing YUNNAN POWER GRID CO LTD QUJING POWER SUPPLY BUREAUs patent filings in countries
# Country Total Patents
#1 China 85

Patent filings per year

Chart showing YUNNAN POWER GRID CO LTD QUJING POWER SUPPLY BUREAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Zili 42
#2 Mao Xing 24
#3 Wang Lujun 18
#4 Tang Zhiyu 16
#5 Yuan Qikun 16
#6 Zhu Liang 15
#7 Zhu Xiaohong 13
#8 Zhang Yuxiong 12
#9 Zhao Yu 12
#10 Chen Xuanlin 11

Latest patents

Publication Filing date Title
CN111969571A Wire shunting device
CN111969530A Hydraulic tension-resistant wire clamp connecting fitting
CN112117703A Portable electric lifting device for overhead working of power transmission line
CN111960309A Light-duty double-gear self-locking hand winch
CN112222056A Live water washing operation method
CN112007897A Control system of electrified water washing device and washing vehicle
CN111722153A Variable frequency power supply special for three-phase transformer test and monitoring method
CN111723182A Key information extraction method and device for vulnerability text
CN111786383A Spare power automatic switching device and method for realizing mutual backup of multiple power incoming lines
CN111817778A Optical cable remote monitoring device and method at tail end of power optical transmission network
CN111855005A Reactor temperature detection alarm device and detection method
CN111711108A Power transformer overhauls device
CN111489094A Beidou power grid safety production management method and system
CN111479089A Power grid construction monitoring method and system based on Beidou positioning
CN111416294A Cable repairing electrical device and using method thereof
CN111333941A Cable repairing reagent and using method thereof
CN111414583A Investment estimation and cost analysis control method for power grid technical improvement maintenance project
CN111190084A Pollution test method for lightning arrester
CN111055254A Electric power overhauls toolbox
CN111115387A Cable recovery device