Environment-related technologies patents — Patent grants in Sri Lanka
Sri Lanka: Environment-related technologies patents — Patent grants was 2 Patents in 2022. ◆ Volatile
Environment-related technologies patents — Patent grants in Sri Lanka, 1978–2022
Source: Organisation for Economic Co-operation and Development. Measured in Patents.
Analysis
The most recent figure for environment-related technologies patents — patent grants in Sri Lanka is 2 Patents, measured in 2022.
Compared with earlier readings it is down 33.3% on the previous year and down 33.3% over ten years.
Over the whole period, environment-related technologies patents — patent grants in Sri Lanka peaked at 4 Patents in 2020 and was at its lowest, 0 Patents, in 1978.
That places Sri Lanka 44th out of 88 countries with data for 2022, putting it 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 | 0.3 Patents | 0 Patents | 2 Patents | 10 |
| 1990s | 0.25 Patents | 0 Patents | 1.5 Patents | 10 |
| 2000s | 0.2 Patents | 0 Patents | 2 Patents | 10 |
| 2010s | 1.6 Patents | 0 Patents | 3 Patents | 10 |
| 2020s | 3 Patents | 2 Patents | 4 Patents | 3 |
Countries ranked near Sri Lanka
- 42 Thailand 3.5 Patents compare
- 43 Chile 3 Patents compare
- 44 Seychelles 2 Patents compare
- 44 Bermuda 2 Patents compare
- 44 New Zealand 2 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 grants in Sri Lanka?
- Environment-related technologies patents — patent grants in Sri Lanka was 2 Patents in 2022, according to Organisation for Economic Co-operation and Development.
- What is the highest environment-related technologies patents — patent grants recorded in Sri Lanka?
- The highest recorded value was 4 Patents in 2020.
- What is the lowest environment-related technologies patents — patent grants recorded in Sri Lanka?
- The lowest recorded value was 0 Patents in 1978.
- How does Sri Lanka rank for environment-related technologies patents — patent grants?
- Sri Lanka ranks 44th out of 88 countries with data for 2022.
- Is environment-related technologies patents — patent grants rising or falling in Sri Lanka?
- Over the last ten years it is down 33.3%. 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 grants. 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.