- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 8/516 - Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
Patent holdings for IPC class C09K 8/516
Total number of patents in this class: 754
10-year publication summary
|
37
|
42
|
54
|
74
|
102
|
52
|
64
|
44
|
18
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
171 |
| Halliburton Energy Services, Inc. | 20165 |
89 |
| Aramco Services Company | 3504 |
61 |
| Schlumberger Technology Corporation | 9690 |
37 |
| Schlumberger Canada Limited | 6913 |
25 |
| Schlumberger Technology B.v. | 4951 |
23 |
| Services Petroliers Schlumberger | 5426 |
23 |
| Baker Hughes Holdings LLC | 3060 |
23 |
| Schlumberger Holdings Limited | 2947 |
19 |
| Prad Research and Development Limited | 2696 |
17 |
| Alfaisal University | 41 |
10 |
| Lyondellbasell Advanced Polymers Inc. | 105 |
9 |
| M-I L.L.C. | 893 |
8 |
| CURTIS, Philip, Anthony | 497 |
8 |
| Baker Hughes Incorporated | 5689 |
7 |
| Kuraray Co., Ltd. | 3392 |
7 |
| Southwest Petroleum University | 403 |
7 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 211 |
7 |
| Baker Hughes, a GE Company, LLC | 2171 |
6 |
| Championx USA Inc. | 250 |
6 |
| Other owners | 191 |