Total patents | | 59 | 48 | 48 | 41 | 42 | 51 | 47 | 43 | 36 | 37 | 41 | 37 | 38 | 38 | 36 | 36 |
Environment-related technologies | | 83 | 37 | 32 | 25 | 44 | 29 | 25 | 24 | 42 | 39 | 34 | 28 | 34 | 22 | 24 | 38 |
General environmental management | | 88 | 55 | 44 | 33 | 41 | 41 | 58 | 19 | 62 | 38 | 36 | 77 | 44 | 23 | 31 | 38 |
Climate change mitigation | | 60 | 20 | 30 | 23 | 49 | 24 | 25 | 23 | 26 | 42 | 32 | 18 | 35 | 20 | 22 | 39 |
Climate change mitigation | Climate change mitigation technologies related to energy generation, transmission or distribution | | .. | .. | 18 | .. | 60 | .. | 7 | 29 | 24 | 34 | 40 | 8 | 19 | 29 | 21 | 56 |
Climate change mitigation technologies in the production or processing of goods | | 33 | 50 | 26 | 20 | 68 | 30 | 12 | 7 | 25 | 28 | 50 | 30 | 50 | .. | 12 | 57 |
Climate change mitigation in information and communication technologies (ICT) | | .. | .. | 100 | 66 | 20 | .. | .. | .. | 14 | 46 | 16 | .. | 11 | .. | 22 | 12 |
Capture, storage, sequestration or disposal of greenhouse gases | | .. | .. | .. | .. | .. | .. | 100 | .. | 100 | .. | 33 | 100 | .. | .. | 50 | .. |
Climate change mitigation technologies related to transportation | | 100 | .. | .. | 37 | 28 | 66 | 28 | 28 | 50 | 88 | 21 | 50 | 61 | 18 | 16 | .. |
Climate change mitigation technologies related to buildings | | .. | .. | 20 | .. | 50 | 40 | .. | 30 | 12 | 50 | 37 | 11 | 20 | 42 | 33 | .. |
Climate change mitigation technologies related to wastewater treatment or waste management | | .. | 50 | 75 | 25 | .. | 25 | 57 | .. | 20 | .. | 20 | .. | .. | 16 | 33 | 33 |
Climate change adaptation technologies | | 100 | 42 | 57 | 28 | 85 | 33 | 66 | 11 | 53 | 57 | 53 | 88 | 33 | 63 | 45 | 66 |
Sustainable ocean economy | | .. | 25 | .. | 33 | 50 | 33 | .. | 53 | 50 | 100 | 75 | 50 | .. | 50 | 66 | .. |