Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Petroleum coke | Patent: 1 | ||
2 | ![]() | Optics,Pinyin,Mechanics, ...[+2] | Patent: 1 | |
3 | Patent: 1 | |||
4 | Patent: 1 | |||
5 | Patent: 1 |
# | Company Name | Region | Tech Topics | Total |
---|
1 | Petroleum coke | Patent: 1 | ||
2 | ![]() | Optics,Pinyin,Mechanics, ...[+2] | Patent: 1 | |
3 | Patent: 1 | |||
4 | Patent: 1 | |||
5 | Patent: 1 |