The power industry continues to be a hotbed of patent innovation. Activity is driven by energy demand, renewable integration, and the need for grid stability and resilience, and growing importance of technologies such as price elasticity, weather and demand response/load analysis, and renewable generation predictive modeling. In the last three years alone, there have been over 695,000 patents filed and granted in the power industry, according to GlobalData’s report on Artificial intelligence in power: electric load forecastingBuy the report here.

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According to GlobalData’s Technology Foresights, which uses over 83,000 patents to analyze innovation intensity for the power industry, there are 45+ innovation areas that will shape the future of the industry.

Electric load forecasting is a key innovation area in artificial intelligence

Electric load forecasting refers to the process of estimating the future electricity demand based on historical and probabilistic data. It involves analyzing patterns, trends, and factors that influence electricity consumption in order to make predictions for long-term planning and short-term operational decisions. The goal of load forecasting is to provide accurate information for electricity suppliers, grid operators, and energy planners to efficiently manage and optimize the generation, transmission and distribution of electricity. Load forecasting minimizes utility risk by predicting future consumption of commodities transmitted or delivered by the utility. It plays a fundamental role in economic planning of new generating capacity and transmission networks.

GlobalData’s analysis also uncovers the companies at the forefront of each innovation area and assesses the potential reach and impact of their patenting activity across different applications and geographies. According to GlobalData, there are 305+ companies, spanning technology vendors, established power companies, and up-and-coming start-ups engaged in the development and application of electric load forecasting.

Key players in electric load forecasting – a disruptive innovation in the power industry

‘Application diversity’ measures the number of applications identified for each patent. It broadly splits companies into either ‘niche’ or ‘diversified’ innovators.   

‘Geographic reach’ refers to the number of countries each patent is registered in. It reflects the breadth of geographic application intended, ranging from ‘global’ to ‘local’.  

Patent volumes related to electric load forecasting

Company Total patents (2021 - 2023) Premium intelligence on the world's largest companies
State Grid Corporation of China 1014 Unlock Company Profile
China Southern Power Grid Co Ltd 351 Unlock Company Profile
NARI Technology Co Ltd 43 Unlock Company Profile
State Grid Information and Telecommunication Co Ltd 37 Unlock Company Profile
China General Nuclear Power Corp 35 Unlock Company Profile
NARI Group Corp 27 Unlock Company Profile
Sony Group Corp 24 Unlock Company Profile
State Grid Shanghai Municipal Electric Power Company 22 Unlock Company Profile
Korea Electric Power Corp 20 Unlock Company Profile
Zhejiang Huayun Information Technology Co Ltd 14 Unlock Company Profile
Clean Power Research LLC 13 Unlock Company Profile
ABB Ltd 13 Unlock Company Profile
Hitachi Ltd 13 Unlock Company Profile
Uni-President Enterprises Corp 11 Unlock Company Profile
State Grid Hebei Electric Power Supply Co Ltd 11 Unlock Company Profile
State Grid NARI Nanjing Control System Co Ltd 11 Unlock Company Profile
Foshan Power Supply Bureau Guangdong Power Grid Corporation 9 Unlock Company Profile
Vestas Wind Systems AS 9 Unlock Company Profile
China Huaneng Group Co Ltd 8 Unlock Company Profile
State Grid Jibei Electric Power Co Ltd 8 Unlock Company Profile
Veolia Environnement SA 7 Unlock Company Profile
China Three Gorges Corp 7 Unlock Company Profile
Great Power Science and Technology Stock Co Ltd State Grid Information & Telecommunication Corporation 7 Unlock Company Profile
Green Running Ltd 7 Unlock Company Profile
International Business Machines Corp 6 Unlock Company Profile
Beijing Kedong Electric Control System Co., Ltd. 6 Unlock Company Profile
Accenture Plc 5 Unlock Company Profile
Itron Inc 5 Unlock Company Profile
Jiangsu Fangtian Power Technology Co Ltd 5 Unlock Company Profile
Nanjing Nari-Relays Engineering Technology Co., Ltd. 5 Unlock Company Profile
Xinjiang Goldwind Science & Technology Co Ltd 5 Unlock Company Profile
Electricite de France SA 5 Unlock Company Profile
Zhuhai Power Supply Bureau Guangdong Power Grid Co Ltd 4 Unlock Company Profile
Powerchina Huadong Engineering Corp 4 Unlock Company Profile
National ICT Australia Limited 4 Unlock Company Profile
State Grid Energy Saving Service Ltd 4 Unlock Company Profile
China General Nuclear Power Corp 4 Unlock Company Profile
Nari Relays Electric Co Ltd 4 Unlock Company Profile
China National Nuclear Corp 4 Unlock Company Profile
Hangzhou Power Supply Company State Grid Zhejiang Electric Power Co Ltd 4 Unlock Company Profile
China Huadian Corp Ltd 4 Unlock Company Profile
XJ Electric Co., Ltd 3 Unlock Company Profile
Heyuan Power Supply Bureau Guangdong Power Grid Co Ltd 3 Unlock Company Profile
Jiangsu Electric Power Information Technology Co Ltd 3 Unlock Company Profile
Centre National de la Recherche Scientifique 3 Unlock Company Profile
Huizhou Power Supply Bureau Guangdong Power Grid Co Ltd 3 Unlock Company Profile
Xuji Group Corporation 3 Unlock Company Profile
State Grid Xin Yuan Co Ltd 3 Unlock Company Profile
Taian Power Supply Company Of State Grid Shandong Electric Power Company 3 Unlock Company Profile
China Datang Corp 3 Unlock Company Profile

Source: GlobalData Patent Analytics

State Grid Corporation of China (SGCC) is one of the leading patent filers in electric load forecasting. The company’s core business includes the construction and operation of power grids. It focuses on research and development of ultra-high voltage (UHV) transmission and smart grid technologies. SGCC owns proprietary intellectual property rights and promotes the export of technology and related equipment. It also operates large-scale commercial UHV projects. SGCC supplies power to municipalities, provinces, and autonomous regions, servicing most of the territory in China. Some other key patent filers include China Southern Power Grid, NARI Technology, and State Grid Information and Telecommunication.

In terms of application diversity, China Southern Power Grid leads the pack, while Zhejiang Provincial Energy Group and Taian Power Supply Company of State Grid Shandong Electric Power Company stood in the second and third positions, respectively. By means of geographic reach, State Grid Jibei Electric Power held the top position, followed by China Three Gorges and International Business Machines (IBM).

To further understand the key themes and technologies disrupting the power industry, access GlobalData’s latest thematic research report on Artificial intelligence (AI) in Power.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData’s Patent Analytics tracks patent filings and grants from official offices around the world. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.