- All sections
- B - Performing operationstransporting
- B01F - Mixing, e.g. dissolving, emulsifying or dispersing
- B01F 101/49 - Mixing drilled material or ingredients for well-drilling, earth-drilling or deep-drilling compositions with liquids to obtain slurries
Patent holdings for IPC class B01F 101/49
Total number of patents in this class: 116
10-year publication summary
|
0
|
0
|
4
|
15
|
13
|
15
|
20
|
14
|
29
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21296 |
19 |
| Typhon Technology Solutions (U.S.), LLC | 108 |
11 |
| Schlumberger Technology Corporation | 11893 |
9 |
| Stewart & Stevenson LLC | 130 |
7 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 478 |
5 |
| Saudi Arabian Oil Company | 14329 |
4 |
| US Well Services LLC | 225 |
4 |
| BP Exploration Operating Company Limited | 253 |
3 |
| Dyno Nobel Inc. | 173 |
3 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
3 |
| EnviroTech Water Treatment L.L.C. | 3 |
3 |
| SPM Oil & Gas Inc. | 359 |
3 |
| SNF Group | 417 |
3 |
| Tetra Technologies, Inc. | 107 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2551 |
2 |
| Delfos Capital LLC | 4 |
2 |
| Texas Integrity Acid Solutions, LLC | 4 |
2 |
| Propell Energy Technology Ltd. | 10 |
2 |
| Chengdu University of Technology | 143 |
1 |
| China University of Petroleum (East China) | 423 |
1 |
| Other owners | 27 |