Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | patent citation: 2,731 | ||
2 | patent citation: 812 | |||
3 | ![]() | Petroleum,Oil sands,Petroleum industry, ...[+2] | patent citation: 198 | |
4 | Vacuum cleaner,Electronics | patent citation: 76 | ||
5 | ![]() | Natural gas,Natural resource management,Gasoline, ...[+2] | patent citation: 49 |