El Salvador vs Korea, Democratic People's Republic of: Environment-related technologies patents — Patent grants

El Salvador
0 Patents
in 2022
Korea, Democratic People's Republic of
0 Patents
in 2022
El Salvador rank
59th
Korea, Democratic People's Republic of rank
59th

Environment-related technologies patents — Patent grants over time

  • El Salvador
  • Korea, Democratic People's Republic of
00.511.5197820002022

How they compare

El Salvador currently reports 0 Patents against 0 Patents in Korea, Democratic People's Republic of, a difference of 0 Patents.

The two have swapped places 8 times across 45 shared years of data; in 1978 it was Korea, Democratic People's Republic of ahead.

El Salvador ranks 59th and Korea, Democratic People's Republic of ranks 59th of 88 countries.

Across the 6 decades both report, El Salvador averaged higher in 1 and Korea, Democratic People's Republic of in 3.

Head to head by decade

Decade El Salvador Korea, Democratic People's Republic of Difference Ahead
1970s 0 Patents 0 Patents 0 Patents
1980s 0.3 Patents 0.1 Patents 0.2 Patents El Salvador
1990s 0.1 Patents 0.1667 Patents 0.0667 Patents Korea, Democratic People's Republic of
2000s 0.1 Patents 0.1 Patents 0 Patents
2010s 0 Patents 0.3 Patents 0.3 Patents Korea, Democratic People's Republic of
2020s 0 Patents 0.3333 Patents 0.3333 Patents Korea, Democratic People's Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher environment-related technologies patents — patent grants, El Salvador or Korea, Democratic People's Republic of?
El Salvador, at 0 Patents against 0 Patents in Korea, Democratic People's Republic of as of 2022.
What is the difference in environment-related technologies patents — patent grants between El Salvador and Korea, Democratic People's Republic of?
0 Patents, with El Salvador ahead.
How many years of comparable data are there for El Salvador and Korea, Democratic People's Republic of?
45 years are reported by both, from 1978 to 2022.
How do El Salvador and Korea, Democratic People's Republic of rank globally for environment-related technologies patents — patent grants?
El Salvador ranks 59th and Korea, Democratic People's Republic of ranks 59th of 88 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Environment-related technologies patents — Patent grants. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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El Salvador vs Korea, Democratic People's Republic of: Environment-related technologies patents — Patent grants. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 05 September 2026, from https://environment.statizoid.com/compare/environment-related-technologies-patents-patent-grants/el-salvador/korea-dem-people-s-rep/

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About this data

Indicator
Environment-related technologies patents — Patent grants
Unit
Patents
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
104 places, 4,680 data points, 1978–2022
Last refreshed

To identify patents in environment-related technologies (ENV-TECH), detailed search strategies have been developed drawing on more than 200,000 classification symbols. The search strategies encompass a broad spectrum of technologies related to environmental pollution, water scarcity, climate change mitigation.