Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | Civil defense,Real estate development,Construction contract, ...[+1] | Patent: 2 | ||
2 | Patent: 2 | |||
3 | Patent: 2 | |||
4 | Patent: 1 | |||
5 | Patent: 1 | |||
6 | Patent: 1 | |||
7 | Patent: 1 | |||
8 | Patent: 1 | |||
9 | Patent: 1 | |||
10 | Patent: 1 | |||
11 | HE, CN | Patent: 1 | ||
12 | Patent: 1 | |||
13 | Patent: 1 | |||
14 | Patent: 1 | |||
15 | Patent: 1 | |||
16 | Patent: 1 | |||
17 |  | United States | Patent: 1 | |
18 | Australia | Patent: 1 | ||
19 | Patent: 1 | |||
20 | Patent: 1 |
