- 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: 93
10-year publication summary
|
0
|
0
|
0
|
4
|
15
|
13
|
14
|
19
|
10
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20946 |
14 |
| Schlumberger Technology Corporation | 10881 |
8 |
| Typhon Technology Solutions (U.S.), LLC | 97 |
8 |
| Stewart & Stevenson LLC | 112 |
5 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 456 |
5 |
| US Well Services LLC | 226 |
4 |
| BP Exploration Operating Company Limited | 268 |
3 |
| Saudi Arabian Oil Company | 13372 |
3 |
| EnviroTech Water Treatment L.L.C. | 3 |
3 |
| SPM Oil & Gas Inc. | 330 |
3 |
| Dyno Nobel Inc. | 169 |
2 |
| Tetra Technologies, Inc. | 103 |
2 |
| Ty-Crop Manufacturing Ltd. | 30 |
2 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 216 |
2 |
| SNF Group | 360 |
2 |
| Delfos Capital LLC | 3 |
2 |
| Texas Integrity Acid Solutions, LLC | 3 |
2 |
| Chengdu University of Technology | 125 |
1 |
| China University of Petroleum (East China) | 381 |
1 |
| Freemyer Industrial Pressure, LP, Lenel Freemyer, Greg Leos, Craig Freeman, DBA Freemyer Industrial Pressure, LP | 5 |
1 |
| Other owners | 20 |