Bulgaria - Number of PCT Patents in Climate Change and Mitigation Technologies Related to Energy Generation, Transmission or Distribution
Since 2014, Bulgaria Number of PCT Patents in Climate Change and Mitigation Technologies Related to Energy Generation, Transmission or Distribution remained stable. With 1 Patents in 2019, the country was number 42 among other countries in Number of PCT Patents in Climate Change and Mitigation Technologies Related to Energy Generation, Transmission or Distribution. Japan topped the ranking with 444.25 Patents in 2019, -11.4% versus 2018. China, United States and South Korea respectively ranked number 2, 3 and 4 in this ranking. Morocco recorded the best 5 years average growth at +5.9% per year, while Egypt recorded the worst performance at -100% per year.
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| Date | Units (Patents) |
|---|---|
| 2019 | 1.00 |
| 2018 | 1.00 |
| 2017 | 0.00 |
| 2016 | 3.00 |
| 2015 | 4.00 |
Download all data from 1977 to 2019
How does Bulgaria rank in Number of PCT Patents in Climate Change and Mitigation Technologies Related to Energy Generation, Transmission or Distribution?
| # | 57 Countries | Units (Patents) | Last | YoY | 5‑years CAGR | ||
|---|---|---|---|---|---|---|---|
| 1 |
#1
Japan
|
444 | 2019 | -11.4 % | -19.5 % | View data | |
| 2 |
#2
China
|
371 | 2019 | +3.1 % | +1.6 % | View data | |
| 41 |
#41
United Arab Emirates
|
1 | 2019 | -8.3 % | -22.8 % | View data | |
| 42 |
#42
Bulgaria
|
1 | 2019 | +0.0 % | +0.0 % | View data | |
| 42 |
#42
Colombia
|
1 | 2019 | +0.0 % | +0.0 % | View data | |