Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | Sweden | Patent: 14 | ||
2 | Tokyo, Japan | Patent: 5 | ||
3 | Minnesota, United States | Patent: 4 | ||
4 | Patent: 3 | |||
5 | Patent: 3 | |||
6 | Emilia-Romagna, Italy | Patent: 3 | ||
7 | Ontario, Canada | Patent: 2 | ||
8 | PL | Patent: 2 | ||
9 | Patent: 2 | |||
10 | Noord-Holland, Netherlands | Waste treatment,Environmental consulting | Patent: 2 | |
11 | Patent: 2 | |||
12 | Tokyo, Japan | Patent: 1 | ||
13 | Arizona, United States | Patent: 1 | ||
14 | Patent: 1 | |||
15 | Patent: 1 | |||
16 | Patent: 1 | |||
17 | Patent: 1 | |||
18 | Patent: 1 | |||
19 | Patent: 1 | |||
20 | Patent: 1 |