Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Petrochemical,Petroleum,Enterprise software, ...[+2] | Patent: 112 | |
2 | Patent: 53 | |||
3 | ![]() | Natural gas,Petroleum,Lubricant, ...[+2] | Patent: 37 | |
4 | ![]() | Wax,Chemical engineering,Polymer, ...[+2] | Patent: 17 | |
5 | Industrial engineering | Patent: 14 | ||
6 | Coal,Coal liquefaction,Renewable energy, ...[+2] | Patent: 12 | ||
7 | ![]() | Natural gas,Petroleum industry,Renewable energy, ...[+2] | Patent: 10 | |
8 | Fertilizer,Phosphate,Chemical engineering, ...[+2] | Patent: 10 | ||
9 | Patent: 10 | |||
10 | Petrochemical,Coal,Chemical engineering | Patent: 9 |