- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 1/00 - Pipe-line systems
Patent holdings for IPC class F17D 1/00
Total number of patents in this class: 363
10-year publication summary
|
42
|
25
|
19
|
16
|
14
|
12
|
17
|
5
|
12
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Mira Limited | 288 |
31 |
| Schlumberger Technology Corporation | 10263 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
6 |
| Saudi Arabian Oil Company | 12446 |
6 |
| Halliburton Energy Services, Inc. | 20438 |
5 |
| The Boeing Company | 19911 |
5 |
| Praxair Technology, Inc. | 1330 |
5 |
| Lam Research Corporation | 5001 |
4 |
| Chevron U.S.A. Inc. | 3856 |
4 |
| The General Hospital Corporation | 4650 |
4 |
| DEKA Products Limited Partnership | 1707 |
4 |
| Equinor Energy AS | 488 |
4 |
| Streamlabs, Inc. | 69 |
4 |
| Guangdong Guanfu Energy Technology Pte Ltd. | 5 |
4 |
| Shandong Guanfu Energy Technology Co., Ltd | 5 |
4 |
| Schlumberger Canada Limited | 7154 |
3 |
| Baker Hughes Incorporated | 5504 |
3 |
| Honeywell International Inc. | 14021 |
3 |
| Caterpillar Inc. | 9166 |
3 |
| Cummins Inc. | 2474 |
3 |
| Other owners | 250 |