Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Construction engineering | Patent: 13 | |
2 |  | Alkaline fuel cell,Solid oxide fuel cell,Proton exchange membrane fuel cell, ...[+2] | Patent: 10 | |
3 |  | Hospitality industry,Helium,Nitrogen, ...[+1] | Patent: 7 | |
4 | | Chemical engineering | Patent: 4 | |
5 | | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 2 | |
6 | | Shopping mall,Electronics | Patent: 2 | |
7 | | Solenoid valve,Automation,Manufacturing engineering, ...[+2] | Patent: 2 | |
8 | | Manufacturing engineering,Automation,Mechanical engineering, ...[+2] | Patent: 2 | |
9 | | Intermediation | Patent: 2 | |
10 | | Foundry,Coating,Metal | Patent: 1 |