Patents related to recycling and secondary raw materials
Filters
Annual
Climate change mitigation technologies related to wastewater treatment or waste management
Number
Poland
Patents related to recycling and secondary raw materials
20002021
Patents in recycling and secondary raw materials by country in 2021 (climate change mitigation technologies related to wastewater treatment or waste management, number)
In 2021, China had the highest value (8,390.09) among 35 countries.
| # | Country | Value | Change |
|---|---|---|---|
| 1 | China | 8,390.09 | +10.0% |
| 2 | Japan | 1,598.07 | +60.9% |
| 3 | South Korea | 1,153.92 | +5.2% |
| 4 | United States | 212.94 | -41.5% |
| 5 | Germany | 78.85 | -42.7% |
| 6 | Italy | 37.62 | -34.9% |