- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 5/02 - Preventing, monitoring, or locating loss
Patent holdings for IPC class F17D 5/02
Total number of patents in this class: 456
10-year publication summary
|
39
|
42
|
38
|
47
|
42
|
42
|
42
|
29
|
29
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trinity Bay Equipment Holdings, LLC | 244 |
13 |
| Mueller International, LLC | 694 |
11 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
8 |
| Total Containment Inc. | 9 |
8 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 291 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Picarro, Inc. | 69 |
6 |
| Halliburton Energy Services, Inc. | 20165 |
4 |
| Siemens AG | 24990 |
4 |
| International Business Machines Corporation | 60644 |
4 |
| NEC Corporation | 32703 |
4 |
| Fisher Controls International LLC | 1520 |
4 |
| Hifi Engineering Inc. | 125 |
4 |
| Pioneer Lining Technology Limited | 32 |
4 |
| Safe-Crossings, L.L.C. | 7 |
4 |
| Saudi Arabian Oil Company | 11322 |
4 |
| Zhejiang University | 2619 |
4 |
| General Electric Company | 18133 |
3 |
| Tsinghua University | 5426 |
3 |
| The Yokohama Rubber Co., Ltd. | 3929 |
3 |
| Other owners | 348 |