Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | patent citation: 2,706 | |||
2 | patent citation: 1,964 | |||
3 | patent citation: 1,936 | |||
4 | patent citation: 1,540 | |||
5 | patent citation: 1,315 | |||
6 | patent citation: 1,187 | |||
7 | patent citation: 1,151 | |||
8 | patent citation: 584 | |||
9 | patent citation: 574 | |||
10 | Legislation,Diesel engine | patent citation: 536 |