Hainan Airlines Patents – Key Insights and Stats

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?

Hainan Airlines Patent Filing Trend

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 GrantHainan Airlines Applications FiledHainan Airlines Patents Granted
2017 –9
20169 –
2013 –1
20111 –

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 NumberCitation Count

List of Hainan Airlines Patents

Hainan Airlines PatentsTitle
CN206187362UAircraft ground power supply device
CN206187350UA light seat cushion for aero seat
CN205937166UBut angle of adjustment’s aircraft engine wind vanes
CN205937578UAircraft braking system
CN205926119UDress system is spouted on aircraft top layer
CN205936704UEngine blade for aviation
CN205931234UWinglet of wing
CN205931239UAircraft braking system
CN205931273ULight aero seat
CN203039775UCivil aviation AOC center speech integration dispatching system
CN301850216SSkirt (Hainan Airlines flight attendant uniform)
CN3311283DFlying female national costume
CN3294982Dflight attendant pink cheongsam
CN3294980DFlight attendant female autumn dress
CN3294979DFlight attendant red cheongsam
CN3294981Dflight attendant women’s winter clothes

What are Hainan Airlines key innovation segments?

What Technologies are Covered by Hainan Airlines?

The chart below distributes patents filed by Hainan Airlines in different countries on the basis of the technology protected in patents. It also represents the markets where Hainan Airlines thinks it’s important to protect particular technology inventions.

R&D Focus: How has Hainan Airlinessearch focus changed over the years?


Interested in knowing about the areas of innovation that are being protected by Hainan Airlines?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.