Shanghai Datun Energy has a total of 516 patents globally, out of which 426 have been granted. Of these 516 patents, more than 38% patents are active. China is where Shanghai Datun Energy has filed the maximum number of patents. Parallelly, China seems to be the main focused R&D centre and also is the origin country of Shanghai Datun Energy.
Shanghai Datun Energy was founded in the year 1999. The Company is a coal mining company that provides coking coal, gas coal and fat coal.
Do read about some of the most popular patents of Shanghai Datun Energy which have been covered by us in this article and also you can find Shanghai Datun Energy patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Shanghai Datun Energy patent portfolio.
How many patents does Shanghai Datun Energy have?
Shanghai Datun Energy has a total of 516 patents globally. These patents belong to none of the unique patent families. Out of 516 patents, 200 patents are active.
How Many Patents did Shanghai Datun 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 | Shanghai Datun Energy Applications Filed | Shanghai Datun Energy Patents Granted |
| 2023 | 17 | 40 |
| 2022 | 56 | 34 |
| 2021 | 35 | 32 |
| 2020 | 35 | 18 |
| 2019 | 22 | 13 |
| 2018 | 18 | 23 |
| 2017 | 22 | 18 |
| 2016 | 30 | 21 |
| 2015 | 27 | 32 |
| 2014 | 28 | 17 |
| 2013 | 18 | 16 |
How many Shanghai Datun Energy patents are Alive/Dead?
How Many Patents did Shanghai Datun Energy File in Different Countries?
All the Patents were filed by Shanghai Datun Energy in the China.
Where are Research Centres of Shanghai Datun Energy Patents Located?
The Research Centre for all the Shanghai Datun Energy patents is the China.
10 Best Shanghai Datun Energy Patents
CN101306398A is the most popular patent in the Shanghai Datun Energy portfolio. It has received 33 citations so far from companies like Nanjing Nuoling Biotechnology, Wuhan University of Technology and China University of Mining.
Below is the list of 10 most cited patents of Shanghai Datun Energy:
| Publication Number | Citation Count |
| CN101306398A | 33 |
| CN201372432Y | 24 |
| CN101648683A | 22 |
| CN201949711U | 17 |
| CN201170378Y | 15 |
| CN101602473A | 14 |
| CN202913435U | 13 |
| CN201296620Y | 12 |
| CN200946162Y | 12 |
| CN102269544A | 12 |
What are Shanghai Datun Energy key innovation segments?
What Technologies are Covered by Shanghai Datun Energy?
The chart below distributes patents filed by Shanghai Datun Energy