Hong Kong vs Spain: Annual patents filed for carbon capture and storage technologies
Hong Kong
4 patents
in 2019
Spain
4 patents
in 2024
Hong Kong rank
11th
Spain rank
11th
Annual patents filed for carbon capture and storage technologies over time
- Hong Kong
- Spain
How they compare
Hong Kong currently reports 4 patents against 4 patents in Spain, a difference of 0 patents.
Across all 17 years both countries report, Spain has been ahead every year.
Hong Kong ranks 11th and Spain ranks 11th of 55 countries.
Spain has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Hong Kong | Spain | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 2.25 patents | 20.62 patents | 18.38 patents | Spain |
| 2010s | 5.33 patents | 35.78 patents | 30.44 patents | Spain |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual patents filed for carbon capture and storage technologies, Hong Kong or Spain?
- Hong Kong, at 4 patents against 4 patents in Spain as of 2019.
- What is the difference in annual patents filed for carbon capture and storage technologies between Hong Kong and Spain?
- 0 patents, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Spain?
- 17 years are reported by both, from 2000 to 2019.
- How do Hong Kong and Spain rank globally for annual patents filed for carbon capture and storage technologies?
- Hong Kong ranks 11th and Spain ranks 11th of 55 countries.
- Where does this data come from?
- IRENA – INSPIRE Platform (2026) – with major processing by Our World in Data, published as Annual patents filed for carbon capture and storage technologies. 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.