- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 1/00 - Pipe-line systems
Patent holdings for IPC class F17D 1/00
Total number of patents in this class: 355
10-year publication summary
|
25
|
19
|
16
|
14
|
11
|
17
|
5
|
14
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Mira Limited | 311 |
31 |
| Schlumberger Technology Corporation | 11798 |
8 |
| Saudi Arabian Oil Company | 14207 |
7 |
| Halliburton Energy Services, Inc. | 21320 |
5 |
| The Boeing Company | 20160 |
5 |
| DEKA Products Limited Partnership | 1886 |
5 |
| Praxair Technology, Inc. | 1221 |
5 |
| Equinor Energy AS | 495 |
5 |
| Lam Research Corporation | 5621 |
4 |
| Chevron U.S.A. Inc. | 4134 |
4 |
| The General Hospital Corporation | 4858 |
4 |
| Streamlabs, Inc. | 66 |
4 |
| Guangdong Guanfu Energy Technology Pte Ltd. | 5 |
4 |
| Shandong Guanfu Energy Technology Co., Ltd | 5 |
4 |
| Schlumberger Canada Limited | 7606 |
3 |
| Baker Hughes Incorporated | 4940 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
3 |
| Honeywell International Inc. | 12778 |
3 |
| Caterpillar Inc. | 10272 |
3 |
| Cummins Inc. | 2631 |
3 |
| Other owners | 242 |