Real Time Touch

new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)

Real Time Touch

Filing Names

State Grid Corporation Of China
State Grid Corporation Of China sgcc

State Grid Corporation Of China patents

Recent patent applications related to State Grid Corporation Of China. State Grid Corporation Of China is listed as an Agent/Assignee. Note: State Grid Corporation Of China may have other listings under different names/spellings. We're not affiliated with State Grid Corporation Of China, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | State Grid Corporation Of China-related inventors

Date State Grid Corporation Of China patents (updated weekly) - BOOKMARK this page
11/02/17Method for overcoming influence of out-flowing current on bus differential protection
10/26/17Management power engineering cost
10/26/17Post-evaluation and risk management and control power transmission engineering cost
07/06/17Method for quickly identifying disconnection of ct in protection of 3/2 connection mode based bus
06/22/17Device and calculating trapping parameters by measuring short-circuit current decay under reverse bias voltage
06/08/17Method and data quality management and control
06/08/17Method for preventing differential protection maloperation of optical fiber caused by saturation of single ct of 3/2 connection
06/01/17Live-working robot
05/25/17Integrated high and low voltage ride through test system
04/27/17Electric vehicle for routing inspection of power transmission lines
03/30/17Fault point locating hybrid lines based on analysis of comprehensive characteristics of single-end electric quantity and transient travelling waves
03/23/17Setting and coordination calculation protection setting value of dc system
03/23/17Distributed test method applicable to system-level test of intelligent high voltage equipment
03/09/17Sampling implementation based on conventional sampling goose trip mode
03/02/17Method of preventing misoperations about a relay protection device in a smart substation
02/23/17Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography
02/16/17Monitoring method and system of arrester applied to smart substation
02/09/17Method of differential protection in the power distribution networks based on phase difference principles
01/26/17Method for lightning stroke identification and location on optical fiber composite overhead ground wire
01/26/17Low-frequency band suppression enhanced anti-reversal power system stabilizer
01/19/17Prevention abnormal action protection of uhv regulating compensation transformer with no-load input
01/05/17Rapid online diagnosis open-circuit fault for high-power rectifier
01/05/17Differential protection bridge circuit in current converter control system
12/29/16Method and system for correcting acquisition channel of merging uinit in power system
12/08/16Method and system for data detecting of an instrument
11/03/16Frequency measuring method and measuring device for electricity system
11/03/16Method for predicting the life of transformer based on fiber grating temperature measurement system
11/03/16Method for controlling load of transformer based on hot spot temperature measured by using fiber grating technology
10/20/16Intelligent power utilization communication product detecting system
10/06/16System for starting large-scale power load in micro-grid
09/01/16Method for searching cross-regional power supply area based on cim model and system thereof
09/01/16Method for determining integrated network loss rate in uhv ac cross-regional electricity trading
09/01/16Parallelization black-start subsystems of power grid with external support
08/18/16A progressive optimization dispatching smart distribution system
08/11/16Single-phase-to-earth fault processing device and neutral non-effectively grounded distribution network
08/11/16A control of smoothing the energy storage in wind phtovolatic power fluctuation based on changing rate
08/04/16Method of calculating voltage and power of large-scaled photovoltaic power plant
07/28/16A monitoring megawatt level battery energy storage power plant
07/21/16Mechanical self-resetting short-circuit fault indicator
07/14/16Method for simulating wind field of extreme arid region based on wrf
06/30/16Power grid development stage division method based on logistic model
06/30/16Service restoration multi-faults in distribution network
06/23/16Grounding grid breakpoint diagnostic transient electromagnetic method
06/16/16Short-term operation optimization electric power system including large-scale wind power
06/16/16Static testing and calibrating pid link of control system of wind turbine
06/16/16Method for constructing wind power connection system model based on measured data
06/09/16System and controlling charging and discharging of electric vehicle
06/09/16A renewable energy-based hybrid bi-directionally interactive dc traction power supply system
06/09/16Method for controlling inertia response of variable-speed wind turbine generator
06/09/16Method for testing dynamic model parameters of wind power plant
06/02/16Method of assessing risk of power system with high penetration of wind power
05/12/16Power-cable ground current self-adaptive monitoring method
05/05/16Intelligent calibration system for backup-power automatic switching device
05/05/16A portable single-phase air bypass switch for live power distribution network
04/21/16Device for servicing live power lines
03/31/16Method for constructing real-time solar irradiation metering network of gigawatts level photovoltaic power generation base
03/31/16Method for modeling medium and long term wind power output model of medium and long term optimal operationof power system
03/31/16Svc compensation strategy optimization method
03/03/16Simulation wind farm common coupling region
01/28/16Method for calculating theoretical power of a wind farm based on extrapolation of anemometer tower data
01/28/16Method of computing theoretical power of wind farm based on sample wind turbine method
01/14/16Metering circuit implementing metering
01/14/16System and main distribution network graph/model/data integration based on remote access and information interaction
01/14/16Cim/e and cim/g-based graphics-model-integrated distribution network
01/07/16A direct current circuit breaker and its implementation
Patent Packs
01/07/16System and controlling pcs voltage and frequency
12/24/15Testing device for propagation characteristic of electromagnetic wave in gas insulated switchgear and testing method therefor
12/17/15High-voltage direct current broad frequency-domain corona current measurement system
12/10/15Approach to assess available wind resource distribution based on interpolation method
12/10/15Optimal control reactive voltage of wind power and photovoltaic power centralized grid connection
12/03/15Method of calculating available output power of wind farm
12/03/15Wind power bundling control method after wind power and thermal power are connected to grid
11/26/15An automatic checking clock synchronization and specialized apparatus thereof
10/29/15Mixed-mode temperature measurement communication phase conductor and temperature measurement communication system
10/22/15Method of predicating ultra-short-term wind power based on self-learning composite data source
10/22/15Maintenance schedule optimization electric power system including large-scale wind power
10/15/15Extremum seeking-based control maximum output tracking of a wind turbine generator
08/27/15Method of analyzing wake flow of wind turbine based on multiple wake flow models
08/27/15Method of dividing irradiance regions based on rotated empirical orthogonal function
08/27/15Method of constructing surface roughness change model for wind farm micro-sitting
Patent Packs
07/30/15Method and system for register clearing in data flow analysis in decompilation
07/02/15Method for recognizing transformer partial discharge pattern based on singular value decomposition algorithm
05/28/15Online monitoring circuit and the series compensation spark gap divider return circuit
04/30/15Live working robot for replacing insulator string
02/05/15Ultra-short-term forecasting method including real-time monitoring of the effect of upper and lower courses
01/29/15Dispersed state monitoring device for distributed generation
01/29/15New energy vehicle and battery locking device thereof
01/15/15Real-time power distribution lithium battery and redox flow battery energy storage systems hybrid energy storage power station
01/08/15Automatic mapping a distribution network based on logical layout
11/27/14Wet limestone flue gas desulfurization slurry stabilizer and using the same
11/27/14Platform and analyzing electric power system data
08/28/14Method for detecting time synchronization ability of real-time measuring device based on time variable
05/29/14Method and device for primary frequency regulation based on bang-bang control
05/01/14Cogeneration unit and wind power joint heating system and scheduling method therefor
05/01/14Method and determining separation efficiency of cyclone separator
02/13/14Process for feed-water oxygenating treatment in boiler in power station
12/05/13Cascaded converter station and cascaded multi-terminal hvdc power transmission system
10/17/13Maintenance tool for insulator of direct current transmission line
10/03/13Method, apparatus and system for suppressing low frequency oscillation in power system
03/28/13Wire connecting method and converter station for ultra-high voltage direct current power transmission, and ultra-high voltage direct current power transmission system
02/09/12Voltage source for calibrating a fast transient voltage measurement system and calibration method
10/20/16Method and system for obtaining relation between winding state and leakage reactance parameter of transformer
09/22/16Method for acquiring parameters of dynamic signal
06/16/16Optical fiber core butting apparatus
06/02/16Automatic interlocking logic detection method based on goose communication mechanism
03/03/16Optimization independent micro-grid system
12/03/15Method for analyzing operation state of substation by combining whole grid model with local grid model
09/24/15Method for on-line diagnosing gradually-changing fault of electronic current transformers
06/25/15Composite intelligent terminal wiring device and plug device
06/18/15Power line communications system and method
Social Network Patent Pack
05/21/15Method for controlling structural acoustic transmission on basis of combined-type vibration isolation device
04/16/15Synchronization time-division multiplexing bus communication method adopting serial communication interface

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with State Grid Corporation Of China in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for State Grid Corporation Of China with additional patents listed. Browse our Agent directory for other possible listings. Page by