- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/16 - Devices for covering leaks in pipes or hoses, e.g. hose-menders
Patent holdings for IPC class F16L 55/16
Total number of patents in this class: 344
10-year publication summary
|
48
|
30
|
41
|
25
|
29
|
19
|
18
|
16
|
11
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LMK Technologies, LLC | 102 |
40 |
| Henkel AG & Co. KGaA | 10451 |
11 |
| INA Acquisition Corp. | 132 |
9 |
| Trelleborg Pipe Seals Duisburg GmbH | 26 |
8 |
| 3X Engineering | 22 |
6 |
| Engineered Corrosion Solutions, LLC | 60 |
6 |
| Stats (UK) Limited | 44 |
6 |
| Thru Tubing Solutions, Inc. | 375 |
6 |
| TT Technologies, Inc. | 150 |
6 |
| SAK Construction, LLC | 10 |
5 |
| Sekisui Chemical Co., Ltd. | 3373 |
5 |
| Buergofol GmbH | 12 |
4 |
| Saipem S.p.A. | 514 |
4 |
| Saudi Arabian Oil Company | 12858 |
4 |
| Shonan Gosei-Jushi Seisakusho K.K. | 36 |
4 |
| TEAM Industrial Services, Inc. | 69 |
4 |
| Titan CMP Solutions LLC | 8 |
4 |
| Western Slope Utilities, Inc. | 6 |
4 |
| Warren Environmental & Coating, LLC | 58 |
4 |
| Brandenburger Patentverwertung GbR | 15 |
3 |
| Other owners | 201 |