Hainan Airlines has a total of 16 patents globally, where all of them have been granted. Of these 16 patents, no patent is active. China is where Hainan Airlines has filed the all the patents. Parallelly, China seems to be the main focused R&D centre.
Hainan Airlines was founded in the year 1993. The Company is China based airline company which are used for both passenger and cargo transportation, and provide passengers with individual space in first class, and a spacious new business class. As of December 2022, Hainan Airlines has a market cap of $8.76 Billion.
Do read about some of the most popular patents of Hainan Airlines which have been covered by us in this article and also you can find Hainan Airlines patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Hainan Airlines patent portfolio.
How many patents does Hainan Airlines have?
Hainan Airlines has a total of 16 patents globally. These all patents belong to unique patent families. Out of 16 patents, no patent is active.
How Many Patents did Hainan Airlines 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 | Hainan Airlines Applications Filed | Hainan Airlines Patents Granted |
| 2017 | – | 9 |
| 2016 | 9 | – |
| 2013 | – | 1 |
| 2012 | 1 | 1 |
| 2011 | 1 | – |
How many Hainan Airlines patents are Alive/Dead?
All 16 patents of Hainan Airlines are dead.
How Many Patents did Hainan Airlines File in Different Countries?
All patents of Hainan Airlines are filed in China.
Where are Research Centres of Hainan Airlines Patents Located?
All Research Centres of Hainan Airlines Patents are Located in China.
10 Best Hainan Airlines Patents
CN205931234U is the most popular patent in the Hainan Airlines portfolio. It has received 6 citations so far from companies like beijing satellite factory, Goodrich Lighting Systems and beijing satellite factory.
Below is the list of 10 most cited patents of Hainan Airlines:
| Publication Number | Citation Count |
| CN205931234U | 6 |
| CN203039775U | 4 |
| CN205926119U | 3 |
| CN205937166U | 2 |
| CN205937578U | 2 |
| CN206187362U | 1 |
| CN205936704U | 1 |
| CN206187350U | 0 |
| CN205931239U | 0 |
| CN205931273U | 0 |
List of Hainan Airlines Patents
| Hainan Airlines Patents | Title |
| CN206187362U | Aircraft ground power supply device |
| CN206187350U | A light seat cushion for aero seat |
| CN205937166U | But angle of adjustment’s aircraft engine wind vanes |
| CN205937578U | Aircraft braking system |
| CN205926119U | Dress system is spouted on aircraft top layer |
| CN205936704U | Engine blade for aviation |
| CN205931234U | Winglet of wing |
| CN205931239U | Aircraft braking system |
| CN205931273U | Light aero seat |
| CN203039775U | Civil aviation AOC center speech integration dispatching system |
| CN301850216S | Skirt (Hainan Airlines flight attendant uniform) |
| CN3311283D | Flying female national costume |
| CN3294982D | flight attendant pink cheongsam |
| CN3294980D | Flight attendant female autumn dress |
| CN3294979D | Flight attendant red cheongsam |
| CN3294981D | flight attendant women’s winter clothes |