China Coal Energy has a total of 3670 patents globally, out of which 2745 have been granted. Of these 3670 patents, more than 57% patents are active. China is where China Coal Energy has filed the maximum number of patents, followed by Russia and Taiwan. Parallelly, China seems to be the main focused R&D center and also China is the origin country of China Coal Energy.
China Coal Energy was founded in the year 2006. The Company mines and processes coal products and produces thermal coal and coking coal products. China Coal Energy also conducts coal chemicals production, coal mining equipment manufacturing, pit mouth power generation, and coal mine design businesses.
Do read about some of the most popular patents of China Coal Energy which have been covered by us in this article and also you can find China Coal Energy patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over China Coal Energy patent portfolio.
How many patents does China Coal Energy have?
China Coal Energy has a total of 3670 patents globally. These patents belong to 3660 unique patent families. Out of 3670 patents, 2126 patents are active.
How Many Patents did China Coal Energy 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 | China Coal Energy Applications Filed | China Coal Energy Patents Granted |
| 2023 | 11 | 127 |
| 2022 | 436 | 317 |
| 2021 | 342 | 246 |
| 2020 | 348 | 190 |
| 2019 | 231 | 176 |
| 2018 | 268 | 149 |
| 2017 | 187 | 112 |
| 2016 | 155 | 182 |
| 2015 | 225 | 229 |
| 2014 | 273 | 182 |
| 2013 | 257 | 210 |
| 2012 | 234 | 165 |
| 2011 | 178 | 143 |
How many China Coal Energy patents are Alive/Dead?
Worldwide Patents
How Many Patents did China Coal Energy File in Different Countries?
Countries in which China Coal Energy Filed Patents
| Country | Patents |
| China | 3661 |
| Russia | 2 |
| Taiwan | 1 |
| United States Of America | 1 |
| Japan | 1 |
| Australia | 1 |
| Korea (South) | 1 |
Where are Research Centers of China Coal Energy Patents Located?
10 Best China Coal Energy Patents
CN101993087A is the most popular patent in the China Coal Energy portfolio. It has received 52 citations so far from companies like Zhuoda New Material Technology Group, and Longyan Kaolin Co.
Below is the list of 10 most cited patents of China Coal Energy:
| Publication Number | Citation Count |
| CN101993087A | 52 |
| CN101441055A | 43 |
| CN105956830A | 40 |
| CN101318663A | 28 |
| CN101306398A | 28 |
| CN101704525A | 26 |
| CN202510120U | 25 |
| CN201137496Y | 25 |
| CN201372432Y | 23 |
| CN201505824U | 22 |