- 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 55/179 - Devices for covering leaks in pipes or hoses, e.g. hose-menders specially adapted for bends, branch units, branching pipes or the like
Patent holdings for IPC class F16L 55/179
Total number of patents in this class: 194
10-year publication summary
|
17
|
21
|
13
|
22
|
20
|
24
|
15
|
9
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LMK Technologies, LLC | 114 |
49 |
| Trelleborg Pipe Seals Duisburg GmbH | 28 |
12 |
| Picote Oy Ltd | 30 |
10 |
| Pipetronics GmbH & Co. KG | 18 |
9 |
| Per Aarsleff A/S | 23 |
8 |
| INA Acquisition Corp. | 134 |
6 |
| Picote Solutions Oy Ltd. | 24 |
6 |
| LMK Enterprises, Inc. | 11 |
5 |
| Sanexen Environmental Services Inc. | 39 |
5 |
| Liqui-force Sewer Services, Inc. | 8 |
4 |
| Curapipe System Ltd. | 28 |
3 |
| Liqui-Force Services (Ontario) Inc. | 11 |
3 |
| Bld Services, LLC | 3 |
3 |
| Moray Group, LLC | 7 |
3 |
| Improved Infrastructure Solutions, LLC, | 5 |
3 |
| Ibco Pty Ltd | 4 |
3 |
| Fer-pal Construction Ltd. | 15 |
2 |
| SAK Construction, LLC | 10 |
2 |
| Severn Trent Water Limited | 7 |
2 |
| TEAM Industrial Services, Inc. | 68 |
2 |
| Other owners | 54 |