- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/1645 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
Patent holdings for IPC class F16L 55/1645
Total number of patents in this class: 158
10-year publication summary
|
20
|
16
|
19
|
19
|
15
|
10
|
11
|
10
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SIPP Technologies, LLC | 26 |
9 |
| Curapipe System Ltd. | 27 |
7 |
| INA Acquisition Corp. | 132 |
6 |
| Mueller International, LLC | 716 |
5 |
| Saudi Arabian Oil Company | 12891 |
5 |
| Warren Environmental & Coating, LLC | 58 |
5 |
| Liqui-Force Services (Ontario) Inc. | 11 |
4 |
| Liqui-force Sewer Services, Inc. | 8 |
4 |
| LMK Technologies, LLC | 102 |
4 |
| Bld Services, LLC | 4 |
4 |
| Origin Tech Ltd | 5 |
4 |
| BASF SE | 20803 |
3 |
| Shonan Gosei-Jushi Seisakusho K.K. | 37 |
3 |
| Vetter GmbH | 41 |
3 |
| ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 181 |
3 |
| Danny Warren Consulting, LLC | 3 |
3 |
| 3m Innovative Properties Company | 17855 |
2 |
| Aramco Services Company | 3921 |
2 |
| e.V. Offshore Limited | 62 |
2 |
| Inland Pipe Rehabilitation LLC | 11 |
2 |
| Other owners | 78 |