Hong Kong vs Romania: Annual patents filed for energy storage technologies
Hong Kong
1 patents
in 2020
Romania
1 patents
in 2023
Hong Kong rank
39th
Romania rank
39th
Annual patents filed for energy storage technologies over time
- Hong Kong
- Romania
How they compare
Hong Kong currently reports 1 patents against 1 patents in Romania, a difference of 0 patents.
The two have swapped places 1 time across 12 shared years of data; in 2000 it was Hong Kong ahead.
Hong Kong ranks 39th and Romania ranks 39th of 55 countries.
Hong Kong has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Hong Kong | Romania | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 34.67 patents | 1.33 patents | 33.33 patents | Hong Kong |
| 2010s | 55.38 patents | 4.25 patents | 51.12 patents | Hong Kong |
| 2020s | 1 patents | 1 patents | 0 patents | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual patents filed for energy storage technologies, Hong Kong or Romania?
- Hong Kong, at 1 patents against 1 patents in Romania as of 2020.
- What is the difference in annual patents filed for energy storage technologies between Hong Kong and Romania?
- 0 patents, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Romania?
- 12 years are reported by both, from 2000 to 2020.
- How do Hong Kong and Romania rank globally for annual patents filed for energy storage technologies?
- Hong Kong ranks 39th and Romania ranks 39th of 55 countries.
- Where does this data come from?
- IRENA - INSPIRE Platform (2025) – with major processing by Our World in Data, published as Annual patents filed for energy 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.