Environment-related technologies patents — Patent applications in Sri Lanka
Sri Lanka: Environment-related technologies patents — Patent applications was 1 Patents in 2023. ◆ Volatile
Environment-related technologies patents — Patent applications in Sri Lanka, 1978–2023
Source: Organisation for Economic Co-operation and Development. Measured in Patents.
Analysis
Sri Lanka recorded 1 Patents for environment-related technologies patents — patent applications in 2023.
That represents a change of down 83.3% on the previous year and unchanged over ten years.
Over the whole period, environment-related technologies patents — patent applications in Sri Lanka peaked at 8 Patents in 2021 and was at its lowest, 0 Patents, in 1978.
Sri Lanka ranks 66th of 88 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0 Patents | 0 Patents | 0 Patents | 2 |
| 1980s | 0.8 Patents | 0 Patents | 3 Patents | 10 |
| 1990s | 0.85 Patents | 0 Patents | 2.5 Patents | 10 |
| 2000s | 0.6 Patents | 0 Patents | 3 Patents | 10 |
| 2010s | 3.15 Patents | 1 Patents | 5 Patents | 10 |
| 2020s | 5.25 Patents | 1 Patents | 8 Patents | 4 |
Countries ranked near Sri Lanka
- 63 Algeria 2 Patents compare
- 63 Georgia 2 Patents compare
- 63 North Macedonia 2 Patents compare
- 66 Belarus 1 Patents compare
- 66 Bosnia and Herzegovina 1 Patents compare
- 66 Kazakhstan 1 Patents compare
- 66 Peru 1 Patents compare
More environment data for Sri Lanka
- Historical exposure to drought — Land soil moisture anomaly 5.24 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly 5.49 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.207 °C (2025)
- Temperature change 0.849 °C (2025)
- Other paper and paperboard, not elsewhere specified — Import 46.57 % change on previous year (2024)
- Other paper and paperboard, not elsewhere specified — Import 0.0001 t per person (2024)
- Exposure to drought — Land soil moisture anomaly 1.79 Percentage change (2024)
- Exposure to drought — Cropland soil moisture anomaly 1.72 Percentage change (2024)
- Other paper and paperboard, not elsewhere specified — Import value 11.98 % change on previous year (2024)
Frequently asked questions
- What is environment-related technologies patents — patent applications in Sri Lanka?
- Environment-related technologies patents — patent applications in Sri Lanka was 1 Patents in 2023, according to Organisation for Economic Co-operation and Development.
- What is the highest environment-related technologies patents — patent applications recorded in Sri Lanka?
- The highest recorded value was 8 Patents in 2021.
- What is the lowest environment-related technologies patents — patent applications recorded in Sri Lanka?
- The lowest recorded value was 0 Patents in 1978.
- How does Sri Lanka rank for environment-related technologies patents — patent applications?
- Sri Lanka ranks 66th out of 88 countries with data for 2023.
- Is environment-related technologies patents — patent applications rising or falling in Sri Lanka?
- Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
- Where does this Sri Lanka data come from?
- The figures come from Organisation for Economic Co-operation and Development, published as part of Environment-related technologies patents — Patent applications. Statizoid updates them automatically from the source API.
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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.