What is the difference in patents - technology diffusion between China and Viet Nam?

1.77 million Patents, with China ahead.

How many years of comparable data are there for China and Viet Nam?

30 years are reported by both, from 1990 to 2023.

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.

China vs Viet Nam: Patents - technology diffusion

China

1.77 million Patents

in 2023

Viet Nam

68 Patents

in 2023

China rank

1st

Viet Nam rank

2nd

Patents - technology diffusion over time

China
Viet Nam

How they compare

China currently reports 1.77 million Patents against 68 Patents in Viet Nam, a difference of 1.77 million Patents.

Across all 30 years both countries report, China has been ahead every year.

China ranks 1st and Viet Nam ranks 2nd of 104 countries.

China has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	China	Viet Nam	Difference	Ahead
1990s	27,552 Patents	8.71 Patents	27,543 Patents	China
2000s	188,891 Patents	10.44 Patents	188,880 Patents	China
2010s	977,251 Patents	24.2 Patents	977,227 Patents	China
2020s	1.69 million Patents	73.5 Patents	1.69 million Patents	China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher patents - technology diffusion, China or Viet Nam?: China, at 1.77 million Patents against 68 Patents in Viet Nam as of 2023.
What is the difference in patents - technology diffusion between China and Viet Nam?: 1.77 million Patents, with China ahead.
How many years of comparable data are there for China and Viet Nam?: 30 years are reported by both, from 1990 to 2023.
How do China and Viet Nam rank globally for patents - technology diffusion?: China ranks 1st and Viet Nam ranks 2nd 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.

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China vs Viet Nam: Patents - technology diffusion. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 20 August 2026, from https://science-tech.statizoid.com/compare/patents-technology-diffusion/china/viet-nam-2/

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About this data

Indicator: Patents - technology diffusion
Unit: Patents
Source: Organisation for Economic Co-operation and Development
Licence: OECD Terms and Conditions (attribution required)
Coverage: 118 places, 3,266 data points, 1990–2023
Last refreshed: 20 August 2026

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