Hunan Corun New Energy has a total of 742 patents globally, out of which 505 have been granted. Of these 742 patents, more than 63% patents are active. China is where Hunan Corun New Energy has filed the maximum number of patents, followed by Japan and United States Of America. Parallelly, China seems to be the main focused R&D centre of Hunan Corun New Energy.
Hunan Corun New Energy was founded in the year 1998. The Company engages in the research, development, design, manufacture and sale of core components for energy saving and new energy vehicles.
Do read about some of the most popular patents of Hunan Corun New Energy which have been covered by us in this article and also you can find Hunan Corun New Energy patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Hunan Corun New Energy patent portfolio.
How many patents does Hunan Corun New Energy have?
Hunan Corun New Energy has a total of 742 patents globally. These patents belong to 733 unique patent families. Out of 742 patents, 472 patents are active.
How Many Patents did Hunan Corun New 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 | Hunan Corun New Energy Applications Filed | Hunan Corun New Energy Patents Granted |
| 2022 | 6 | 39 |
| 2021 | 7 | 34 |
| 2020 | 55 | 53 |
| 2019 | 103 | 67 |
| 2018 | 116 | 73 |
| 2017 | 71 | 31 |
| 2016 | 48 | 39 |
| 2015 | 74 | 29 |
| 2014 | 46 | 27 |
| 2013 | 33 | 23 |
| 2012 | 22 | 31 |
| 2011 | 45 | 19 |
How many Hunan Corun New Energy patents are Alive/Dead?
How Many Patents did Hunan Corun New Energy File in Different Countries?
Where are Research Centres of Hunan Corun New Energy Patents Located?
10 Best Hunan Corun New Energy Patents
CN102104167A is the most popular patent in the Hunan Corun New Energy portfolio. It has received 42 citations so far from companies like BYD Co., Dongguan Xinnengan Technology and Huawei Technologies.
Below is the list of 10 most cited patents of Hunan Corun New Energy :
| Publication Number | Citation Count |
| CN102104167A | 42 |
| CN1392293A | 30 |
| CN105514417A | 28 |
| CN101958418A | 26 |
| CN102709569A | 25 |
| CN202438498U | 21 |
| CN102121090A | 18 |
| CN101902070A | 16 |
| CN109301265A | 15 |
| CN202438520U | 15 |