- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 11/16 - Marine propulsion by water jets the propulsive medium being steam or other gas the gas being produced by other chemical processes
Patent holdings for IPC class B63H 11/16
Total number of patents in this class: 70
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
12
|
15
|
13
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 96 |
63 |
| Schlumberger Canada Limited | 7627 |
1 |
| Schlumberger Technology B.v. | 5302 |
1 |
| Schlumberger Holdings Limited | 2683 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
1 |
| BHI Global LLC | 1 |
1 |
| Prad Research and Development Limited | 2652 |
1 |
| Services Petroliers Schlumberger | 6038 |
1 |
| Other owners | 0 |