State Grid Corporation of China

China


 
Total IP 1,350
Total IP incl. subs 1,475 (+ 327 for subs)
Total IP Rank # 983
IP Activity Score 3.5/5.0    622
IP Activity Rank # 1,153
IP AS incl. subs 3.2/5.0    722
Dominant Nice Class Industrial oils and greases; lub...

Patents

Trademarks

179 0
11 0
1,159 1
0
 
Last Patent 2025 - Imaging method and system for re...
First Patent 2009 - Service access method and system
Last Trademark 2024 - STATE GRID CORPORATION OF CHINA
First Trademark 2024 - STATE GRID CORPORATION OF CHINA

Subsidiaries

3 subsidiaries with IP (327 patents, 0 trademarks)

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Vertical thyristor switch for controllable surge arrester. A vertical thyristor switch for a con...
Invention Dynamic defense system and method of new energy centralized control station network based on dyna...
Invention Method and apparatus for determining safety inertia of power grid system, and computer device. A ...
Invention Power transmission tower climbing device and climbing working robot. A power transmission tower c...
G/S Petroleum jelly for industrial purposes; oil for precision instruments; grease for arms [weapons...
Invention Direct-current converter station protection system and control method therefor. Disclosed in the ...
Invention Control method and apparatus for direct-current energy consuming apparatus, electronic device, st...
Invention Sound barrier system for reducing electric field distortion. A sound barrier system for reducing...
Invention Grounding grid conductor positioning method, apparatus, and system. A grounding grid conductor po...
Invention Monitoring system and method based on digital converter station. A monitoring system based on a d...
2023 Invention New energy power station grid-connection adaptability analysis method and system. Provided in the...
Invention High-speed quantum regulation magnetic measurement method and system. Disclosed in the embodiment...
Invention Intelligent outdoor combination electrical device for grid-connected and off-grid control protect...
Invention Application post-downloading method and apparatus, system-on-chip, terminal, and storage medium. ...
Invention Method for constructing transverse audible noise model of transmission corridor, microphone suppo...
Invention Data flow control method and apparatus based on single-bus information transmission, and communic...
Invention Flexible ethernet-based power communication service resource allocation method and apparatus. Pro...
Invention Imaging method and system for residual stress of basin insulator, and method for preparing test b...
Invention Metering abnormality analysis method and apparatus, storage medium, and computer device. Provide...
Invention Measurement anomaly analysis method and apparatus, storage medium and computer device. A measurem...
Invention Imaging method and system for residual stress in basin insulator, and test block preparation meth...
Invention Voltage reference generation circuit, and chip and electronic device. The present disclosure rela...
Invention Data sending method and apparatus, data receiving method and apparatus, electronic device, chip, ...
Invention Power grid distribution network frame topology construction method based on power distribution an...
Invention Method and system for suppressing low-frequency oscillation. 1212122(x), and input the processed ...
Invention Distribution network current protection sensitivity analysis method and apparatus. A distribution...
Invention Wind power forecasting error determination method, and processor and storage medium. A wind power...
Invention Alternating current/direct current multi-air-gap magnetoresistive current sensor and current meas...
Invention Risk assessment method and system for windage yaw flashover, device, and readable storage medium....
Invention Risk evaluation method and system for windage yaw flashover, device, and readable storage medium....
Invention Transformer area electricity theft prevention analysis method based on electricity consumption in...
Invention Power distribution network energy storage voltage regulation partition optimization method and ap...
Invention Hardware pipeline gtp data shunting method and apparatus for low-delay power service. The present...
Invention Method for aggregation regulation optimization of electric vehicle load by considering comprehens...
Invention Method for quantifying and assessing scheduling risk and apparatus. A method for quantifying and...
Invention Fpga-based communication network quality test method and apparatus. The present invention provide...
Invention Passivation fire-extinguishing explosion-suppression system and method for lithium battery energy...
2022 Invention Power distribution network simulation method, system and device, and computer-readable storage me...
Invention Alternating current power transmission system. Disclosed in embodiments of the present disclosure...
Invention Smart terminal hardware interface test system, and test method thereof. A smart terminal hardware...
Invention Modulation method for direct current (dc) coupling converter with less dc voltage sensors. A mod...
Invention Blockchain-based green power certification method, apparatus, and system. The present disclosure...
Invention Self-energy-taking hybrid direct-current circuit breaker and application method therefor. Disclo...
Invention Iron core-annular array multi-ring magnetosensitive current sensor and current measurement method...
Invention Biomimetic tower climbing robot and tower climbing method thereof. A biomimetic tower climbing ro...
Invention Air mixer for compressed air foam fire-extinguishing system and fire-extinguishing system. The p...
Invention Method and apparatus for allocating virtual inertia in photovoltaic cluster. The method includes...
Invention Blockchain-based transaction system for green certificate. A blockchain-based transaction system...
2021 Invention Method and device for evaluating aging state of silicone rubber composite insulator. A method fo...
Invention Operation control method suitable for fire extinguishing system of extra-high voltage converter s...
2018 Invention High-frequency transformer. A high-frequency transformer includes: an iron core, primary windings...