China National Offshore Oil Corporation Patents – Key Insights and Stats

CNOOC has a total of 4075 patents globally, out of which 2583 have been granted. Of these 4075 patents, more than 73% patents are active. China is where China National Offshore Oil Corporation has filed the maximum number of patents, followed by United States of America and Canada, it has generated an annual revenue of $37.24 billion in the year 2021. Parallelly, China seems to be the main focused R&D centre of China National Offshore Oil Corporation.

China National Offshore Oil Corporation was founded in the year 1982. China National Offshore Oil Corporation engages in the exploration, development, and production of oil and gas in China and internationally. As of May 2022, China National Offshore Oil Corporation has a market cap of $63.84 Billion.

Do read about some of the most popular patents of China National Offshore Oil Corporation which have been covered by us in this article and also you can find China National Offshore Oil Corporation patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over China National Offshore Oil Corporation patent portfolio.

How many patents does China National Offshore Oil Corporation have?

China National Offshore Oil Corporation has a total of 4075 patents globally. These patents belong to 4004 unique patent families. Out of 4075 patents, 2983 patents are active.

How Many Patents did China National Offshore Oil Corporation File Every Year?

CNOOC 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 GrantChina National Offshore Oil Corporation Applications FiledChina National Offshore Oil Corporation Patents Granted
2011191148
2012218120
2013406268
2014471322
2015460364
2016213244
2017274260
2018355189
2019330196
202043082
2021329188
20221697

How many China National Offshore Oil Corporation patents are Alive/Dead?

CNOOC Patent Portfolio

How Many Patents did China National Offshore Oil Corporation File in Different Countries?

CNOOC Worldwide Patent Filing

Where are Research Centres of China National Offshore Oil Corporation Patents Located?

R&D Centres of CNOOC

10 Best China National Offshore Oil Corporation Patents

CN103146364B is the most popular patent in the China National Offshore Oil Corporation portfolio. It has received 59 citations so far from companies like CNPC, China Petrochemical Corporation, and Qingdao Pengbo Petroleum Technology Service.

Below is the list of 10 most cited patents of China National Offshore Oil Corporation:

Publication NumberCitation Count
CN103146364B59
US20140096950A146
CN103394368B41
CN103551186B40
CN102678090A39
CN103308397A37
CN103645285A35
US7527096B233
CN202064908U33
CN102443022A31

EXCLUSIVE INSIGHTS COMING SOON!

What are CNOOC’s key innovation segments?

What Technologies are Covered by CNOOC?

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

R&D Focus: How has CNOOC‘s search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

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

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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.