Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Patent: 75 | |||
2 | Patent: 56 | |||
3 | Smart grid,Electricity,Electricity meter, ...[+2] | Patent: 37 | ||
4 | Vacuum pump,Automation,Manufacturing engineering, ...[+2] | Patent: 14 | ||
5 | Construction engineering | Patent: 12 |