Xiamen Tungsten has a total of 2898 patents globally, out of which 1913 have been granted. Of these 2898 patents, more than 78% patents are active. China is where Xiamen Tungsten has filed the maximum number of patents, followed by United States of America and Europe (EPO). Parallelly, China seems to be the main focused R&D centre and also is the origin country of Xiamen Tungsten.
Xiamen Tungsten was founded in the year 1958. The Company focuses on developing and selling a variety of products including tungsten and molybdenum materials, cutting tools, rare earth oxides and metals, magnetic materials and lithium battery materials. They also work in real estate. In simpler terms, they make special metals and materials used in technology and batteries, and they also deal with property development.
Do read about some of the most popular patents of Xiamen Tungsten which have been covered by us in this article and also you can find Xiamen Tungsten patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Xiamen Tungsten patent portfolio.
How many patents does Xiamen Tungsten have?
Xiamen Tungsten has a total of 2898 patents globally. These patents belong to 2498 unique patent families. Out of 2898 patents, 2286 patents are active.
How Many Patents did Xiamen Tungsten 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.
| Year of Patents Filing or Grant | Xiamen Tungsten Applications Filed | Xiamen Tungsten Patents Granted |
| 2024 | 45 | 151 |
| 2023 | 341 | 315 |
| 2022 | 488 | 346 |
| 2021 | 413 | 258 |
| 2020 | 447 | 204 |
| 2019 | 287 | 130 |
| 2018 | 187 | 97 |
| 2017 | 71 | 53 |
| 2016 | 92 | 89 |
| 2015 | 106 | 102 |
| 2014 | 114 | 48 |
| 2013 | 100 | 50 |
How many Xiamen Tungsten patents are Alive/Dead?
How Many Patents did Xiamen Tungsten File in Different Countries?
Countries in which Xiamen Tungsten Filed Patents
| Country | Patents |
| China | 2518 |
| United States of America | 61 |
| Europe (EPO) | 51 |
| Taiwan | 45 |
| Korea (South) | 29 |
| Austria | 11 |
| Denmark | 9 |
| India | 9 |
| Japan | 9 |
| Spain | 8 |
| Germany | 6 |
| Viet Nam | 6 |
| Canada | 4 |
| Australia | 3 |
| Singapore | 3 |
| Malaysia | 2 |
| Luxembourg | 2 |
| South Africa | 2 |
| Brazil | 2 |
| Indonesia | 1 |
| Mexico | 1 |
| Finland | 1 |
Where are Research Centres of Xiamen Tungsten Patents Located?
10 Best Xiamen Tungsten Patents
CN102280619A is the most popular patent in the Xiamen Tungsten portfolio. It has received 47 citations so far from companies like Rainbow Group, BYD Company and Nantong Ruixiang New Materials.
Below is the list of 10 most cited patents of Xiamen Tungsten:
| Publication Number | Citation Count |
| CN102280619A | 47 |
| CN202533813U | 36 |
| CN102585330A | 31 |
| CN104843761A | 28 |
| CN103627942A | 27 |
| CN201016120Y | 24 |
| CN102031400A | 24 |
| CN104674115A | 23 |
| CN101607739A | 23 |
| CN103737092A | 21 |
What are Xiamen Tungsten key innovation segments?
What Technologies are Covered by Xiamen Tungsten?
The chart below distributes patents filed by Xiamen Tungsten in different countries on the basis of the technology protected in patents. It also represents the markets where Xiamen Tungsten thinks it’s important to protect particular technology inventions.
R&D Focus: How has Xiamen Tungsten search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Xiamen Tungsten?