Denmark vs Hong Kong: Annual patents filed in sustainable energy
Denmark
1 patents
in 2025
Hong Kong
1 patents
in 2020
Denmark rank
61st
Hong Kong rank
61st
Annual patents filed in sustainable energy over time
- Denmark
- Hong Kong
How they compare
Denmark currently reports 1 patents against 1 patents in Hong Kong, a difference of 0 patents.
Across all 21 years both countries report, Denmark has been ahead every year.
Denmark ranks 61st and Hong Kong ranks 61st of 74 countries.
Denmark has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Denmark | Hong Kong | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 425.4 patents | 164.9 patents | 260.5 patents | Denmark |
| 2010s | 1,018 patents | 309 patents | 708.6 patents | Denmark |
| 2020s | 512 patents | 1 patents | 511 patents | Denmark |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual patents filed in sustainable energy, Denmark or Hong Kong?
- Denmark, at 1 patents against 1 patents in Hong Kong as of 2025.
- What is the difference in annual patents filed in sustainable energy between Denmark and Hong Kong?
- 0 patents, with Denmark ahead.
- How many years of comparable data are there for Denmark and Hong Kong?
- 21 years are reported by both, from 2000 to 2020.
- How do Denmark and Hong Kong rank globally for annual patents filed in sustainable energy?
- Denmark ranks 61st and Hong Kong ranks 61st of 74 countries.
- Where does this data come from?
- IRENA – INSPIRE Platform (2026) – 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.