Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Automotive engineering | patent citation: 104 | |
2 | | Turbine,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 45 | |
3 |  | Semiconductor,Semiconductor chip,Electronic component, ...[+1] | patent citation: 15 | |
4 | | Solar cell,National security,Aerospace, ...[+1] | patent citation: 2 | |
5 | | Construction engineering | patent citation: 1 |