Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Pile driver,Petroleum industry,Natural resource management, ...[+1] | Patent: 12 | |
2 | Patent: 3 | |||
3 | ![]() | Mechanical engineering,Manufacturing engineering,Drill | Patent: 2 | |
4 | Pile driver,Compressed air,Petroleum industry, ...[+2] | Patent: 2 | ||
5 | Petroleum industry,Natural resource management,Water well, ...[+2] | Patent: 2 |