- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 47/06 - Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
Patent holdings for IPC class F04B 47/06
Total number of patents in this class: 401
10-year publication summary
|
52
|
41
|
41
|
38
|
29
|
26
|
22
|
16
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baker Hughes Holdings LLC | 3003 |
30 |
| Saudi Arabian Oil Company | 13316 |
29 |
| Schlumberger Technology Corporation | 10848 |
25 |
| Baker Hughes Incorporated | 5254 |
24 |
| Baker Hughes, a GE Company, LLC | 2110 |
24 |
| Schlumberger Canada Limited | 7357 |
21 |
| Schlumberger Technology B.v. | 5184 |
18 |
| Services Petroliers Schlumberger | 5823 |
18 |
| Halliburton Energy Services, Inc. | 20937 |
16 |
| Baker Hughes Oilfield Operations, LLC | 2319 |
16 |
| General Electric Company | 13827 |
8 |
| ExxonMobil Upstream Research Company | 2395 |
8 |
| Baker Hughes ESP, Inc. | 68 |
8 |
| FMC Technologies, Inc. | 611 |
5 |
| US Well Services LLC | 226 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
4 |
| Aker Solutions AS | 243 |
4 |
| GE Oil & Gas ESP, Inc. | 82 |
4 |
| OneSubsea IP UK Limited | 423 |
4 |
| Transocean Innovation Labs Ltd | 43 |
4 |
| Other owners | 126 |