- 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 55/164 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing fluid being introduced in the pipe
Patent holdings for IPC class F16L 55/164
Total number of patents in this class: 87
10-year publication summary
|
7
|
10
|
14
|
12
|
16
|
10
|
1
|
4
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Curapipe System Ltd. | 28 |
14 |
| Zynon Technologies, LLC | 24 |
4 |
| SIPP Technologies, LLC | 26 |
4 |
| Recyca-pipe of America L.L.C. | 10 |
4 |
| Qinov8 UK Ltd | 8 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Atomic Energy of Canada Limited | 132 |
2 |
| Brinker Technology Ltd | 12 |
2 |
| Envirologics Engineering Inc. | 22 |
2 |
| HTC Management Services, Ltd | 2 |
2 |
| LMK Technologies, LLC | 114 |
2 |
| Nu Flow Technologies 2000 Inc. | 33 |
2 |
| NuFlow Technologies 2000 Inc | 9 |
2 |
| Pipe Restoration Technologies, LLC | 38 |
2 |
| Safekey Engineering Technology (zhengzhou), Ltd. | 15 |
2 |
| Seal-tite, LLC | 22 |
2 |
| Picote Solutions Inc. | 19 |
2 |
| Scotland Gas Networks plc | 4 |
2 |
| Southern Gas Networks plc | 4 |
2 |
| Scotia Gas Networks Limited | 3 |
2 |
| Other owners | 26 |