|
all patents
|
equivalence group
|
all patents
|
equivalence group
|
all patents
|
|
Total patents
|
Share with citations
|
Total citations
|
|
|
Eco-patents |
237 |
90 |
73.0% |
85.6% |
1343 |
Controls |
461 |
94 |
57.1% |
93.6% |
2713 |
|
|
|
|
|
|
|
Average citations*
|
Average citations**
|
|
|
|
Eco-patents |
10.5 |
17.4 |
5.7 |
14.9 |
|
Controls |
13.2 |
30.8 |
5.9 |
28.9 |
|