Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Patent: 170 | |||
2 | ![]() | Cellulosic ethanol,Petroleum industry,Natural resource management, ...[+2] | Patent: 16 | |
3 | Nickel,Mining engineering,Natural resource management, ...[+2] | Patent: 10 | ||
4 | ![]() | Petroleum industry,Efficient energy use,Cell, ...[+2] | Patent: 7 | |
5 | ![]() | Oil sands,Petroleum,Natural gas, ...[+2] | Patent: 5 |