Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Diesel particulate filter,Chemical engineering,Cisco Catalyst, ...[+2] | Patent: 549 | |
2 |  | Hospitality industry,Helium,Nitrogen, ...[+1] | Patent: 78 | |
3 |  | Electronic component,Computer hardware,Electronics, ...[+1] | Patent: 14 | |
4 |  | Coating,Industrial engineering,Biocide, ...[+2] | Patent: 9 | |
5 | | Chemical engineering,Diesel particulate filter,Catalytic converter, ...[+2] | Patent: 8 | |
6 |  | Gas to liquids,Petroleum industry | Patent: 7 | |
7 |  | Succinic acid,Petroleum industry,Chemical process, ...[+1] | Patent: 6 | |
8 |  | Construction engineering,Metamaterial,Air suspension, ...[+2] | Patent: 6 | |
9 | | Human resources | Patent: 6 | |
10 | | Materials science,Building material,Construction engineering | Patent: 6 | |
11 |  | Diesel engine,Electricity,Gasoline, ...[+2] | Patent: 5 | |
12 | | Chemical engineering,Petrochemical,Acetic anhydride, ...[+2] | Patent: 5 | |
13 | | Catalytic converter,Automotive engineering,Converters, ...[+1] | Patent: 5 | |
14 | | Foundry,Coating,Metal | Patent: 5 | |
15 |  | Emergency medicine,Health care,Interventional oncology, ...[+2] | Patent: 4 | |
16 | | Natural science,Brachytherapy,Nuclear medicine, ...[+2] | Patent: 4 | |
17 | | Catalytic converter,Catalyst support,Automotive industry | Patent: 4 | |
18 | | Electronics,Aerospace,Computer hardware | Patent: 3 | |
19 | | Chemical engineering | Patent: 3 | |
20 | | Four-wheel drive,Automotive engineering,New Car Assessment Program, ...[+1] | Patent: 2 |