Portugal vs Tunisia: Annual patents filed in sustainable energy
Portugal
4 patents
in 2023
Tunisia
4 patents
in 2020
Portugal rank
44th
Tunisia rank
44th
Annual patents filed in sustainable energy over time
- Portugal
- Tunisia
How they compare
Portugal currently reports 4 patents against 4 patents in Tunisia, a difference of 0 patents.
Across all 21 years both countries report, Portugal has been ahead every year.
Portugal ranks 44th and Tunisia ranks 44th of 74 countries.
Portugal has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Portugal | Tunisia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 200.6 patents | 17.4 patents | 183.2 patents | Portugal |
| 2010s | 344.5 patents | 48.4 patents | 296.1 patents | Portugal |
| 2020s | 118 patents | 4 patents | 114 patents | Portugal |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual patents filed in sustainable energy, Portugal or Tunisia?
- Portugal, at 4 patents against 4 patents in Tunisia as of 2023.
- What is the difference in annual patents filed in sustainable energy between Portugal and Tunisia?
- 0 patents, with Portugal ahead.
- How many years of comparable data are there for Portugal and Tunisia?
- 21 years are reported by both, from 2000 to 2020.
- How do Portugal and Tunisia rank globally for annual patents filed in sustainable energy?
- Portugal ranks 44th and Tunisia ranks 44th of 74 countries.
- Where does this data come from?
- IRENA - INSPIRE Platform (2025) – with major processing by Our World in Data, published as Annual patents filed in sustainable energy. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Figures in recent years are subject to a time lag; submitted patents may not yet be reflected in the data.