Pingdingshan Tianan Coal Mining has a total of 416 patents globally, out of which 283 have been granted. Of these 416 patents, more than 59% patents are active. China is where Pingdingshan Tianan Coal Mining has filed the maximum number of patents, followed by the United States of America and Australia. Parallelly, China seems to be the main focused R&D centre and also is the origin country of Pingdingshan Tianan Coal Mining.
Pingdingshan Tianan Coal Mining was founded in 1998. The company is a coal mining and processing company. Coking coal, fat coal, steam coal, smelting coal, and other items are produced by the company. Transport services are also provided by Pingdingshan Tianan Coal Mining.
Do read about some of the most popular patents of Pingdingshan Tianan Coal Mining which have been covered by us in this article and also you can find Pingdingshan Tianan Coal Mining patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Pingdingshan Tianan Coal Mining patent portfolio.
How many patents does Pingdingshan Tianan Coal Mining have?
Pingdingshan Tianan Coal Mining has a total of 416 patents globally. These patents belong to 413 unique patent families. Out of 416 patents, 247 patents are active.
How Many Patents did Pingdingshan Tianan Coal Mining 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 | Pingdingshan Tianan Coal Mining Applications Filed | Pingdingshan Tianan Coal Mining Patents Granted |
| 2023 | 5 | 18 |
| 2022 | 72 | 36 |
| 2021 | 45 | 30 |
| 2020 | 43 | 31 |
| 2019 | 51 | 25 |
| 2018 | 46 | 23 |
| 2017 | 23 | 13 |
| 2016 | 9 | 31 |
| 2015 | 29 | 19 |
| 2014 | 50 | 28 |
| 2013 | 18 | 9 |
| 2012 | 8 | 5 |
| 2011 | 2 | – |
How many Pingdingshan Tianan Coal Mining patents are Alive/Dead?
Worldwide Patents
How Many Patents did Pingdingshan Tianan Coal Mining File in Different Countries?
Countries in which Pingdingshan Tianan Coal Mining Filed Patents
| Country | Patent |
| China | 412 |
| United States Of America | 3 |
| Australia | 1 |
Where are Research Centers of Pingdingshan Tianan Coal Mining Patents Located?
The Research Centers of Pingdingshan Tianan Coal Mining Patents is China.
10 Best Pingdingshan Tianan Coal Mining Patents
CN2579524Y is the most popular patent in the Pingdingshan Tianan Coal Mining portfolio. It has received 25 citations so far from companies like Chenzhou Hengda Mineral Processing Machinery Factory, Chenzhou Tianlang Jinshi Mining Equipmen.
Below is the list of 10 most cited patents of Pingdingshan Tianan Coal Mining:
| Publication Number | Citation Count |
| CN2579524Y | 25 |
| CN108119094A | 23 |
| CN107476807A | 23 |
| CN110426286A | 13 |
| CN203223228U | 13 |
| CN203705293U | 12 |
| CN102302976A | 11 |
| CN203929973U | 10 |
| CN108802193A | 10 |
| CN209442597U | 9 |
What are Pingdingshan Tianan Coal Mining key innovation segments?
What Technologies are Covered by Pingdingshan Tianan Coal Mining?
The chart below distributes patents filed by Pingdingshan Tianan Coal Mining