Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Pile driver,Petroleum industry,Natural resource management, ...[+1] | Patent: 20 | |
2 | Em,Electronics,Data mining, ...[+1] | Patent: 4 | ||
3 | Petroleum industry,Natural resource management,Water well, ...[+2] | Patent: 4 | ||
4 | Patent: 3 | |||
5 | ![]() | Mechanical engineering,Manufacturing engineering,Drill | Patent: 3 |