- 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 55/162 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
Patent holdings for IPC class F16L 55/162
Total number of patents in this class: 143
10-year publication summary
|
13
|
12
|
13
|
20
|
11
|
12
|
16
|
11
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mueller International, LLC | 694 |
8 |
| LMK Technologies, LLC | 114 |
7 |
| Thru Tubing Solutions, Inc. | 361 |
6 |
| INA Acquisition Corp. | 134 |
5 |
| Fyfe Co., LLC | 12 |
4 |
| Sekisui Chemical Co., Ltd. | 3159 |
4 |
| Liqui-Force Services (Ontario) Inc. | 11 |
3 |
| Liqui-force Sewer Services, Inc. | 8 |
3 |
| Warren Environmental & Coating, LLC | 60 |
3 |
| Fyfefrp, LLC | 23 |
3 |
| Brinker Technology Ltd | 12 |
2 |
| Buergofol GmbH | 12 |
2 |
| Ecopetrol S.A. | 56 |
2 |
| Integrity Products & Supplies Inc. | 15 |
2 |
| Monte Vista Group LLC | 12 |
2 |
| Pipeline Induction Heat Limited | 28 |
2 |
| SAK Construction, LLC | 10 |
2 |
| Sekisui Rib LOC Australia Pty Ltd | 20 |
2 |
| Shonan Gosei-Jushi Seisakusho K.K. | 44 |
2 |
| Sika Technology AG | 2650 |
2 |
| Other owners | 77 |