- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 8/62 - Compositions for forming crevices or fractures
Patent holdings for IPC class C09K 8/62
Total number of patents in this class: 1025
10-year publication summary
|
160
|
118
|
66
|
49
|
43
|
23
|
19
|
18
|
22
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21117 |
269 |
| Saudi Arabian Oil Company | 13814 |
60 |
| Schlumberger Technology Corporation | 11238 |
50 |
| Schlumberger Canada Limited | 7485 |
43 |
| Services Petroliers Schlumberger | 5916 |
39 |
| Schlumberger Technology B.v. | 5239 |
38 |
| Baker Hughes Holdings LLC | 2991 |
21 |
| Aramco Services Company | 4147 |
20 |
| Schlumberger Holdings Limited | 2757 |
17 |
| Prad Research and Development Limited | 2686 |
16 |
| BASF SE | 21135 |
15 |
| Baker Hughes Incorporated | 5140 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
12 |
| Shell Oil Company | 2117 |
12 |
| Baker Hughes, a GE Company, LLC | 2101 |
12 |
| ExxonMobil Technology and Engineering Company | 1214 |
12 |
| BP Corporation North America Inc. | 742 |
11 |
| Green Products & Technologies, L.L.C. | 38 |
10 |
| CARBO Ceramics Inc. | 235 |
8 |
| Innospec Limited | 376 |
8 |
| Other owners | 340 |