Bulgaria - Number of PCT Patents in Environment-Related Technology
Since 2014, Bulgaria Number of PCT Patents in Environment-Related Technology fell by 7.3% year on year. At 6.85 Patents in 2019, the country was ranked number 44 among other countries in Number of PCT Patents in Environment-Related Technology. Bulgaria is overtaken by Estonia, which was ranked number 43 with 6.94 Patents and is followed by Greece at 6.08 Patents. Japan lead the ranking with 2,031.54 Patents in 2019, that is -5.7% compared to 2018. United States, China and Germany respectively ranked number 2, 3 and 4 in this ranking. Kazakhstan witnessed the best average annual growth at +39.1% per year, while Egypt was the worst growing country at -43.4% per year.
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| Date | Units (Patents) |
|---|---|
| 2019 | 6.85 |
| 2018 | 6.80 |
| 2017 | 6.00 |
| 2016 | 6.00 |
| 2015 | 14.00 |
Download all data from 1977 to 2019
How does Bulgaria rank in Number of PCT Patents in Environment-Related Technology?
| # | 60 Countries | Units (Patents) | Last | YoY | 5‑years CAGR | ||
|---|---|---|---|---|---|---|---|
| 1 |
#1
Japan
|
2,032 | 2019 | -5.7 % | -14.0 % | View data | |
| 2 |
#2
United States
|
2,015 | 2019 | -5.8 % | -11.6 % | View data | |
| 43 |
#43
Estonia
|
7 | 2019 | +4.7 % | +2.9 % | View data | |
| 44 |
#44
Bulgaria
|
7 | 2019 | +0.7 % | -7.3 % | View data | |
| 45 |
#45
Greece
|
6 | 2019 | -6.7 % | -16.5 % | View data | |