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Global patent monitoring report of low-voltage apparatus in June 2022

Clicknum: Addtime:2023-03-13 15:43:40 BACK

Abstract: The main contents of this monitoring report include the overall introduction of the patent disclosure in the low-voltage electrical appliance field in June 2022 and the distribution of some product disclosure technologies.

In June 2022, a total of 560 patents were published/authorized worldwide in the field of low-voltage electrical appliances, down from 716 patents published/authorized last month. The top five applicants in the total number of patent applications for various technology branches and the number of patent layouts for each technology branch are shown in the figure below.

1Overview

  • Branch of patented technology

The top five applicants in terms of the total number of patent applications for various technical branches such as terminal appliances, power distribution appliances, control appliances, relays, motor drives, and power supplies, as well as the number of patent layouts for each technical branch, are shown in the figure below.

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Figure 1-1 Distribution of low-voltage electrical appliance patents published/licensed in June

  • TOP 15 Applicant's patent application

After the standardization of patent applicants, the number of patent applications of standardization applicants is counted. As shown in Figure 1-2, the top 15 enterprises in the number of applications are listed.

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Figure 1-2 Ranking of standardization applicants in patent publication/authorization in June

2Introduction to the distribution of technical patents of some products

  • Distribution of patented technology of miniature circuit breaker

Conduct statistics on patents for small and medium-sized circuit breakers related to terminal appliances, obtain the distribution of patented technologies for small circuit breakers, and the distribution of patented technologies among the top five applicants for small circuit breakers in terms of patent disclosure. As shown in Figure 2-1.

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Figure 2-1 Technical distribution of miniature circuit breaker patents published/authorized in June

  • Distribution of patented technology of molded case circuit breaker

Make statistics on the patents of molded case circuit breakers in the related patents of power distribution appliances, the distribution of the patented technologies of the molded case circuit breakers obtained, and the distribution of the patented technologies of the top five applicants in the number of patents of the molded case circuit breakers. As shown in Figure 2-2.

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Figure 2-2 Technical distribution of MCCB patents published/licensed in June

  • Distribution of patented technology of universal circuit breaker

Carry out statistics on the patents of universal circuit breaker in the relevant patents of distribution appliances, the distribution of patented technologies of universal circuit breaker obtained, and the distribution of patented technologies of the top five applicants in the number of patents of universal circuit breaker. As shown in Figure 2-3.

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Figure 2-3 Technical distribution of the open/authorized patents of the universal circuit breaker in June

  • Distribution of patented technology of contactor

The statistics of contactor patents in the relevant patents of control appliances, the distribution of patented technology of contactor obtained, and the distribution of patented technology of the top five applicants in the number of contactor patents. As shown in Figure 2-4.

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                                                                                                                     Figure 2-4 Technical Distribution of Contactor Published/Licensed Patents in June

Statement: This article only represents the author's views, not the views of this official account, and is only for reference. If you need to reprint or extract, please contact the background authorization.