Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Patent: 3 | |||
2 | Patent: 2 | |||
3 | Technology transfer,Petroleum industry,Natural gas | Patent: 2 | ||
4 | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 2 | ||
5 | Patent: 1 |
# | Company Name | Region | Tech Topics | Total |
---|
1 | Patent: 3 | |||
2 | Patent: 2 | |||
3 | Technology transfer,Petroleum industry,Natural gas | Patent: 2 | ||
4 | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 2 | ||
5 | Patent: 1 |