Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Chemical engineering | Patent: 11 | ||
2 | Railway system,Mechanical engineering,Manufacturing engineering | Patent: 2 | ||
3 | ![]() | Warehouse,Automation,Control software, ...[+2] | Patent: 2 | |
4 | Solid-state relay,Fieldbus,Motor controller, ...[+2] | Patent: 2 | ||
5 | Video camera,Amplifier,Public address system | Patent: 1 |