Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Chemical engineering | Patent: 12 | ||
2 | Automation,Uninterruptible power supply,Electricity, ...[+2] | Patent: 8 | ||
3 | Railway system,Mechanical engineering,Manufacturing engineering | Patent: 2 | ||
4 | Solid-state relay,Fieldbus,Motor controller, ...[+2] | Patent: 2 | ||
5 | Video camera,Amplifier,Public address system | Patent: 1 |