Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Construction engineering | patent citation: 619 | ||
2 | ![]() | Drip irrigation,Agriculture,Irrigation, ...[+2] | patent citation: 376 | |
3 | Irrigation,Manufacturing engineering | patent citation: 172 | ||
4 | ![]() | Irrigation,Agriculture,Farming industry, ...[+2] | patent citation: 69 | |
5 | patent citation: 45 | |||
6 | ![]() | Pipe fitting,Plastics engineering,Chlorinated polyvinyl chloride, ...[+2] | patent citation: 33 | |
7 | patent citation: 27 | |||
8 | Fertilizer,Agriculture,Chemical engineering, ...[+2] | patent citation: 20 | ||
9 | patent citation: 14 | |||
10 | ![]() | Agriculture,Tray,Fertilizer, ...[+2] | patent citation: 11 |