China Longyuan Power Group has a total of 839 patents globally, out of which 603 have been granted. Of these 839 patents, more than 66% patents are active. China is where China Longyuan Power Group has filed all their patents. Parallelly, China seems to be the main focused R&D centre and also is the origin country of China Longyuan Power Group.
China Longyuan Power Group was founded in 1993. Wind farms are developed, designed, and managed by China Longyuan Power Group. The company also offers services for geothermal, solar, tidal, biomass, and thermal power. The China Longyuan Power Group runs companies that involve training, upkeep, and repairs for wind farms.
Do read about some of the most popular patents of China Longyuan Power Group which have been covered by us in this article and also you can find China Longyuan Power Group patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over China Longyuan Power Group patent portfolio.
How many patents does China Longyuan Power Group have?
China Longyuan Power Group has a total of 839 patents globally. These patents belong to 838 unique patent families. Out of 839 patents, 555 patents are active.
How Many Patents did China Longyuan Power Group 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 Longyuan Power Group Applications Filed | China Longyuan Power Group Patents Granted |
| 2023 | 6 | 21 |
| 2022 | 91 | 48 |
| 2021 | 81 | 75 |
| 2020 | 109 | 44 |
| 2019 | 59 | 55 |
| 2018 | 97 | 51 |
| 2017 | 53 | 67 |
| 2016 | 75 | 36 |
| 2015 | 55 | 54 |
| 2014 | 39 | 39 |
| 2013 | 70 | 44 |
| 2012 | 38 | 35 |
| 2011 | 30 | 14 |
How many China Longyuan Power Group patents are Alive/Dead?
How Many Patents did China Longyuan Power Group File in Different Countries?
China Longyuan Power Group filled all their patents in China.
Where are Research Centers of China Longyuan Power Group Patents Located?
The Research Center of China Longyuan Power Group Patents is China.
10 Best China Longyuan Power Group Patents
CN101672723A is the most popular patent in the China Longyuan Power Group portfolio. It has received 48 citations so far from companies like Beijing Zhongyuan Ruixun Technology, Supcon Technology, IC Electronics.
Below is the list of 10 most cited patents of China Longyuan Power Group:
| Publication Number | Citation Count |
| CN101672723A | 48 |
| CN103679298A | 30 |
| CN108897954A | 27 |
| CN201513205U | 26 |
| CN203890992U | 25 |
| CN201408116Y | 24 |
| CN103489046A | 20 |
| CN201417300Y | 19 |
| CN107153929A | 19 |
| CN103473621A | 19 |
What Technologies are Covered by China Longyuan Power Group?
The chart below distributes patents filed by China Longyuan Power Group