- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means for thermal insulation in general
- F16L 55/32 - Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
Patent holdings for IPC class F16L 55/32
Total number of patents in this class: 197
10-year publication summary
|
10
|
10
|
14
|
25
|
15
|
28
|
34
|
26
|
19
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12423 |
11 |
| GE Infrastructure Technology, LLC | 6114 |
7 |
| RedZone Robotics, Inc. | 70 |
6 |
| SIPP Technologies, LLC | 26 |
6 |
| Rosen Swiss AG | 95 |
5 |
| Insfor - Innovative Solutions for Robotics Ltda. - ME | 8 |
5 |
| Kakivik Asset Management, LLC | 6 |
5 |
| Rosen IP AG | 63 |
5 |
| ENI S.p.A. | 1250 |
4 |
| National Grid Gas plc | 7 |
4 |
| Petroleo Brasileiro S.A. - Petrobras | 780 |
4 |
| Southwest Petroleum University | 443 |
4 |
| Universidade Federal do Rio Grande do Sul - Ufrgs | 91 |
4 |
| Vallourec Oil and Gas France | 461 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10694 |
3 |
| Aramco Services Company | 3744 |
3 |
| Mobilités Mondiales Inc. | 8 |
3 |
| Southeast University | 1302 |
3 |
| GRTgaz | 75 |
3 |
| Siemens AG | 24573 |
2 |
| Other owners | 106 |