- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means for thermal insulation in general
- F16L 55/168 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
Patent holdings for IPC class F16L 55/168
Total number of patents in this class: 184
10-year publication summary
|
30
|
23
|
13
|
24
|
24
|
24
|
14
|
13
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CSC Operating Company, LLC | 50 |
13 |
| Forge Tech, Inc. | 16 |
12 |
| 3X Engineering | 23 |
9 |
| Engineered Corrosion Solutions, LLC | 54 |
6 |
| Fiber Fix USA, LLC | 8 |
5 |
| Beijing Safetech Pipeline Co., Ltd. | 7 |
4 |
| Saipem S.p.A. | 513 |
3 |
| Timberline Tool, L.L.C. | 13 |
3 |
| Total SA | 520 |
3 |
| Trinity Bay Equipment Holdings, LLC | 244 |
3 |
| Airbus Operations S.A.S. | 2407 |
2 |
| Andax Industries LLC | 24 |
2 |
| Dresser, Inc. | 123 |
2 |
| Elcometer Limited | 20 |
2 |
| Hyperloop Technologies, Inc. | 207 |
2 |
| Milliken Infrastructure Solutions, LLC | 3 |
2 |
| Pipestream B.V. | 3 |
2 |
| Saudi Arabian Oil Company | 11322 |
2 |
| Shin-Etsu Polymer Co., Ltd. | 446 |
2 |
| Stats (UK) Limited | 44 |
2 |
| Other owners | 103 |