Mitsubishi Electric had 83 patents in digitalization during Q4 2023. Mitsubishi Electric Corp’s patents in Q4 2023 cover various information processing devices and systems, including one for generating inter-document relationships based on clue information, another for estimating advertisements based on user identification and position information, an equipment management server for determining demand in a secondhand products market, a movement route estimation device using object search and likelihood estimation, and a time-series data analysis device for selecting window lengths based on probability density distribution features. GlobalData’s report on Mitsubishi Electric gives a 360-degreee view of the company including its patenting strategy. Buy the report here.

Mitsubishi Electric grant share with digitalization as a theme is 27% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.

Recent Patents

Application: Information processing device, and generation method (Patent ID: US20230394077A1)

The patent filed by Mitsubishi Electric Corp. describes an information processing device that acquires multiple documents and clue information containing words, generates inter-document relationship source information, high frequency appearance information, vicinity appearance information, and an inter-document relationship table based on the acquired data. The device uses generation processing circuitry to analyze the relationship between documents, word appearances, and document positions to create a comprehensive inter-document relationship structure.

The device's functionality includes detecting compound words, sentences, and individual words within documents, calculating relationship scores between documents, and generating detailed inter-document relationship information. By analyzing the frequency and context of word appearances across documents, the device can provide valuable insights into the relationships and connections between different pieces of information. This patent showcases an innovative approach to information processing that can enhance data analysis and knowledge extraction processes for various applications.

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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. 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.