Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Power transmission | Patent: 7 | |
2 | | Digital camera,Electronics,Software | Patent: 3 | |
3 | | Mechanical engineering,Railway signalling,Construction engineering | Patent: 1 | |
4 |  | Microwave oven,Electronics,Vacuum cleaner | Patent: 1 | |
5 | | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 1 |