Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Natural gas,Submersible pump,Centrifugal pump, ...[+2] | Patent: 10 | |
2 | Petroleum industry,Natural resource management,Mechanical components, ...[+1] | Patent: 8 | ||
3 | Computer hardware,Electronics | Patent: 5 | ||
4 | ![]() | Natural gas,Petroleum industry,Renewable energy, ...[+2] | Patent: 3 | |
5 | Petroleum industry,Natural resource management | Patent: 2 | ||
6 | WA, US | Patent: 2 | ||
7 | ![]() | Alberta, Canada | Coiled tubing,Mechanical engineering,Well drilling, ...[+2] | Patent: 2 |
8 | Drill,Petroleum industry,Petroleum | Patent: 1 | ||
9 | United Kingdom | Bottom hole assembly | Patent: 1 | |
10 | ![]() | Petroleum industry,Fireplace,Hydronics, ...[+2] | Patent: 1 | |
11 | Patent: 1 | |||
12 | Patent: 1 | |||
13 | ![]() | Petroleum industry,Firm service | Patent: 1 | |
14 | Drilling engineering,Petroleum industry,Drilling fluid, ...[+2] | Patent: 1 | ||
15 | South Korea | Mechanical engineering,Manufacturing engineering | Patent: 1 | |
16 | Patent: 1 | |||
17 | Petroleum industry | Patent: 1 | ||
18 | Petroleum,Petroleum product,Petroleum industry | Patent: 1 | ||
19 | ![]() | Chemistry,Biology,Computer science, ...[+2] | Patent: 1 | |
20 | Patent: 1 |