SiCarrier has a total of 189 patents globally, out of which 143 have been granted. Of these 189 patents, more than 99% patents are active. The China is where SiCarrier 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 center and also is the origin country of SiCarrier.
Shenzhen SiCarrier Technologies (SiCarrier) was founded in 2021. The company specializes in developing, producing, and marketing semiconductor manufacturing equipment, including etching and deposition process tools, optical metrology, and inspection systems. SiCarrier is backed by the Shenzhen Municipal Government and collaborates closely with Huawei.
Do read about some of the most popular patents of SiCarrier which have been covered by us in this article and also you can find SiCarrier patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over SiCarrier patent portfolio.
How many patents does SiCarrier have?
SiCarrier has a total of 189 patents globally. These patents belong to 181 unique patent families. Out of 189 patents, 187 patents are active.
How Many Patents did SiCarrier File Every Year?
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.
SiCarrier year wise patent filing and grant rate –
| Year of Patents Filing or Grant | SiCarrier Applications Filed | SiCarrier Patent Granted |
| 2025 | 7 | 12 |
| 2024 | 77 | 36 |
| 2023 | 15 | 8 |
| 2022 | 3 | 8 |
| 2021 | 6 | 8 |
| 2020 | – | 4 |
| 2019 | 8 | 12 |
| 2018 | 1 | 19 |
| 2017 | 2 | 24 |
| 2016 | 9 | 3 |
| 2015 | 43 | 2 |
The semiconductor industry is rapidly growing, with companies actively filing patents to protect their inventions and stay ahead in the race. We’ve observed two significant spikes in patent filings by SiCarrier, one in 2015 and the other in 2024.
In 2015, the increase in patent filings was mainly due to Changguang Jizhi Optical Technology, which acquired the patents from the Changchun Institute of Optics Fine Mechanics & Physics CAS. Notably, SiCarrier owns 60% of Changguang Jizhi Optical Technology, indicating a shared interest in the patents filed by this subsidiary. In 2024, patent filings grew again, with SiCarrier and its subsidiaries filing more patents to protect their inventions. These filings included 41 patents from Shenzhen Xinkailai Industrial Machine, 29 patents from Zhuhai Cornerstone Technologies, and 7 patents from Shenzhen SiCarrier Technologies.
How many SiCarrier patents are Alive/Dead?
Worldwide Patents
How Many Patents did SiCarrier File in Different Countries?
Countries in which SiCarrier Filed Patents
| Country | Patents |
| China | 182 |
| United States of America | 4 |
| Germany | 2 |
| Europe (EPO) | 1 |
Where are Research Centers of SiCarrier Patents Located?
Top Patents Contributing subsidiaries of SiCarrier?
Key Patent Contributing Subsidiaries of SiCarrier
Subsidiaries considered for the analysis of SiCarrier:
| Company | Patent Families |
| Changguang Jizhi Optical Technology | 65 |
| Shenzhen Xinkailai Industrial Machine | 50 |
| Shenzhen Sicarrier Technologies | 34 |
| Zhuhai Cornerstone Technology | 31 |
| Wuhan Qiyunfang Technology | 1 |
Patent acquired By SiCarrier
SiCarrier has acquired 79 patents from other companies which are not associated with SiCarrier.
Below the chart shows the patent acquisitions of SiCarrier –
What Technologies are covered by SiCarrier Patents?
SiCarrier has a strong focus on high-tech systems and equipment, with a patent portfolio covering a range of advanced technologies. The company leads in Imaging & Optical Systems and Semiconductor Equipment, with 28 and 27 patents, reflecting its commitment to improving optical and semiconductor manufacturing.
SiCarrier also excels in Metrology and Lithography Systems, holding 21 and 20 patents in these fields, which highlights its focus on precision measurement and photolithography for semiconductor production.
The company has made significant strides in Thermal Management Systems and Advanced Fabrication Processes, with 14 and 11 patents, emphasizing their efforts to improve heat control and manufacturing techniques.
SiCarrier further invests in areas like Wafer Technology, Smart Control & Monitoring, and Packaging & Handling, each with 6 patents, showcasing their interest in improving system control and material handling in high-tech industries.
In addition, the company’s portfolio includes Robotics, Testing, and Polishing Technology, ensuring strong growth in automation and quality assurance sectors. SiCarrier’s patents reflect their dedication to shaping the future of technology through innovation.
SiCarrier is making waves in the world of semiconductor manufacturing, standing out as a Chinese leader in developing the crucial tools that power the production of cutting-edge microchips. Specializing in etching and deposition process equipment, as well as optical metrology and inspection tools, SiCarrier is at the forefront of innovation. Their product lineup is designed to enable the domestic production of semiconductors at the 5-nanometer scale—paving the way for advanced chipmaking and offering a homegrown alternative to foreign technologies.
By focusing on reducing reliance on imported chipmaking equipment, SiCarrier is empowering China’s semiconductor industry with the tools needed to compete globally. With these state-of-the-art solutions, SiCarrier is not only enhancing domestic production capabilities but also shaping the future of semiconductor technology with a focus on precision, efficiency, and independence.
One remarkable development is CN113245956B, an active jet polishing method with orbital rotation. This innovation stands out by enhancing the precision and quality of surface finishing in optical elements. The technology’s ability to utilize orbital rotation ensures even material removal, making it highly valuable for industries like optics, semiconductors, and other precision-based manufacturing sectors. This breakthrough not only simplifies processes but also enhances the overall quality of finished products.
Another leap forward comes with CN117769105A and CN118500547A, two patents designed to refine plasma and vacuum technology. These innovations focus on the detection of plasma temperature and improving the starting circuit and method for plasma generators, enhancing energy efficiency and system stability. These advancements are key in industries like semiconductor fabrication, where precision and control are crucial.
In the domain of filtration and separation, CN222510716U presents a filter device and process equipment that improves industrial separation processes. This innovation targets a range of industries, from wastewater treatment to clean energy production, by offering solutions that make filtration more efficient and sustainable, ultimately reducing environmental impact and increasing operational efficiency.
SiCarrier’s CN105444722B offers a motion control method for a flexible six-degree-of-freedom parallel precision adjustment device in robotics. This technology aims to elevate the precision and versatility of robotic systems, making them more adaptable in complex industrial and medical applications. By refining control methods, this patent opens new doors for automation systems across various fields, from manufacturing to healthcare.
One standout innovation is CN103021399B, a sound insulation device designed for electronic equipment. This invention focuses on reducing noise in electronic devices, ensuring a quieter, more comfortable user experience. It’s particularly useful for gadgets like smartphones, laptops, and home appliances, making them operate with less noise and more peace of mind.
SiCarrier’s diverse portfolio demonstrates a far-reaching vision that spans across sectors, from medical technology to industrial machinery. With each breakthrough, they continue to redefine what’s possible, offering sustainable, efficient solutions that not only address immediate industry needs but also anticipate future challenges. Through innovation and forward-thinking design, SiCarrier is not just keeping pace with technology—they are shaping its future.
The chart below distributes patents filed by SiCarrier in different countries on the basis of the technology protected in patents. It also represents the markets where SiCarrier thinks it’s important to protect particular technology inventions.
R&D Focus: How SiCarrier’s Research Focus Changed Over the Years?
10 Best SiCarrier Patents
CN105444673B is the most popular patent in the SiCarrier portfolio. It has received 2 citations so far from companies like DISCO Co Ltd.
Below is the list of 10 most cited patents of SiCarrier:
| Publication Number | Citation Count |
| CN105444673B | 2 |
| CN105571514B | 2 |
| CN104080285B | 2 |
| CN118507375A | 2 |
| CN113245956B | 1 |
| CN105445225B | 1 |
| CN105142173B | 1 |
| CN105572830B | 1 |
| CN105563270B | 1 |
| US9357679B2 | 1 |
What Percentage of SiCarrier US Patent Applications were Granted?
SiCarrier (Excluding its subsidiaries) has filed 4 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 4 have been granted leading to a grant rate of 100%.
Below are the key stats of SiCarrier patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for SiCarrier?
| Law Firm | Total Application | Success Rate |
| Kilpatrick Townsend & Stockton Llp | 1 | 100.00% |
| Huawei Technologies Co Ltd | 1 | 100.00% |
| Slater Matsil Llp | 1 | 100.00% |
| Staas & Halsey Llp | 1 | 100.00% |
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