Sieyuan Electric Patents – Insights & Stats (Updated 2023)

Sieyuan Electric has a total of 1762 patents globally, out of which 1318 have been granted. Of these 1762 patents, more than 58% patents are active. China is where Sieyuan Electric has filed the maximum number of patents, followed by United States of America and Germany. Parallelly, China seems to be the main focused R&D centre and also is the origin country of Sieyuan Electric.

Sieyuan Electric was founded in the year 1993. The Company provides electric power technology, equipment manufacturing and engineering services. Their products cover the fields of voltage and high voltage switchgear, transformers, relay protection, automation systems, reactive power compensation devices, measuring and monitoring devices, power electronics equipment and vehicle electronics.

Do read about some of the most popular patents of Sieyuan Electric which have been covered by us in this article and also you can find Sieyuan Electric patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Sieyuan Electric patent portfolio.

How many patents does Sieyuan Electric have?

Sieyuan Electric has a total of 1762 patents globally. These patents belong to 1731 unique patent families. Out of 1762 patents, 1036 patents are active.

How Many Patents did Sieyuan Electric File Every Year?

Sieyuan Electric Patent Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantSieyuan Electric Applications FiledSieyuan Electric Patents Granted

How many Sieyuan Electric patents are Alive/Dead?

Sieyuan Electric Patent Filing Trend

 How Many Patents did Sieyuan Electric File in Different Countries?

Sieyuan Electric Worldwide Patent Filing

Countries in which Sieyuan Electric Filed Patents

United States Of America3

Where are Research Centres of Sieyuan Electric Patents Located?

The Research Centre for all the Sieyuan Electric patents is the China.

10 Best Sieyuan Electric Patents

US6388393B1 is the most popular patent in the Sieyuan Electric portfolio. It has received 260 citations so far from companies like Innosys, Cree and Ilumisys.

Below is the list of 10 most cited patents of Sieyuan Electric:

Publication NumberCitation Count

What are Sieyuan Electric key innovation segments?

What Technologies are Covered by Sieyuan Electric?

The chart below distributes patents filed by Sieyuan Electric in different countries on the basis of the technology protected in patents. It also represents the markets where Sieyuan Electric thinks it’s important to protect particular technology inventions.

R&D Focus: How has Sieyuan Electric search focus changed over the years?


Interested in knowing about the areas of innovation that are being protected by Sieyuan Electric?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.