China vs Korea: Patents - technology diffusion
Patents - technology diffusion over time
- China
- Korea
How they compare
China currently reports 1.77 million Patents against 209,296 Patents in Korea, a difference of 1.56 million Patents.
That makes China's figure about 8.5 times Korea's.
The two have swapped places 1 time across 34 shared years of data; in 1990 it was Korea ahead.
China ranks 1st and Korea ranks 1st of 104 countries.
Across the 4 decades both report, China averaged higher in 3 and Korea in 1.
Head to head by decade
| Decade | China | Korea | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 28,009 Patents | 62,787 Patents | 34,778 Patents | Korea |
| 2000s | 176,321 Patents | 148,569 Patents | 27,752 Patents | China |
| 2010s | 977,251 Patents | 186,682 Patents | 790,569 Patents | China |
| 2020s | 1.69 million Patents | 214,830 Patents | 1.47 million Patents | China |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher patents - technology diffusion, China or Korea?
- China, at 1.77 million Patents against 209,296 Patents in Korea as of 2023.
- What is the difference in patents - technology diffusion between China and Korea?
- 1.56 million Patents, with China ahead.
- How many years of comparable data are there for China and Korea?
- 34 years are reported by both, from 1990 to 2023.
- How do China and Korea rank globally for patents - technology diffusion?
- China ranks 1st and Korea ranks 1st of 104 countries.
- Where does this data come from?
- Organisation for Economic Co-operation and Development, published as Patents - technology diffusion. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Patent statistics and indicators are suitable for tracking innovation in environment-related technologies. They allow the assessment of countries' innovation performance as well as the design of governments' environmental and innovation policies. This dataset presents data on patent applications by patent office. For more information on the methodology, click the link below on "Database documentation" Data source(s): OECD, STI Micro-data Lab: Intellectual Property Database, http://oe.cd/ipstats Contact: ENV.Stat@oecd.org Dataset release date: April 16, 2026 Database documentation