Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Electric motor,Electronics,Electronic component, ...[+2] | Patent: 8 | |
2 |  | Ball bearing | Patent: 4 | |
3 |  | Environmental engineering,Construction engineering,Heavy equipment, ...[+2] | Patent: 4 | |
4 |  | Public university,Knowledge management,Chemistry, ...[+2] | Patent: 3 | |
5 | | Manufacturing engineering,Mechanical engineering | Patent: 3 |