Japan vs Korea: Environment-related technologies patents — Patent grants
Japan
2,344 Patents
in 2022
Korea
1,263 Patents
in 2022
Japan rank
4th
Korea rank
2nd
Environment-related technologies patents — Patent grants over time
- Japan
- Korea
How they compare
Japan currently reports 2,344 Patents against 1,263 Patents in Korea, a difference of 1,081 Patents.
That makes Japan's figure about 1.9 times Korea's.
Across all 45 years both countries report, Japan has been ahead every year.
Japan ranks 4th and Korea ranks 2nd of 88 countries.
Japan has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Japan | Korea | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 324.46 Patents | 0 Patents | 324.46 Patents | Japan |
| 1980s | 4,804 Patents | 6.2 Patents | 4,798 Patents | Japan |
| 1990s | 9,348 Patents | 233.33 Patents | 9,114 Patents | Japan |
| 2000s | 11,967 Patents | 1,711 Patents | 10,257 Patents | Japan |
| 2010s | 13,648 Patents | 4,479 Patents | 9,169 Patents | Japan |
| 2020s | 4,726 Patents | 2,518 Patents | 2,208 Patents | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher environment-related technologies patents — patent grants, Japan or Korea?
- Japan, at 2,344 Patents against 1,263 Patents in Korea as of 2022.
- What is the difference in environment-related technologies patents — patent grants between Japan and Korea?
- 1,081 Patents, with Japan ahead.
- How many years of comparable data are there for Japan and Korea?
- 45 years are reported by both, from 1978 to 2022.
- How do Japan and Korea rank globally for environment-related technologies patents — patent grants?
- Japan ranks 4th and Korea ranks 2nd 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.
Individual pages
About this data
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.