Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | National security | Literature: 10 | |
2 | Literature: 4 | |||
3 | Billion years,Exhibition | Literature: 3 | ||
4 | Literature: 2 | |||
5 | Literature: 2 | |||
6 | ![]() | Literature: 2 | ||
7 | Literature: 1 | |||
8 | Literature: 1 | |||
9 | Literature: 1 | |||
10 | Literature: 1 |