- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 58/04 - Coatings characterised by the materials used
Patent holdings for IPC class F16L 58/04
Total number of patents in this class: 159
10-year publication summary
|
27
|
24
|
12
|
8
|
4
|
5
|
9
|
7
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14446 |
6 |
| Vallourec Oil and Gas France | 451 |
5 |
| E9 Treatments, Inc. | 7 |
5 |
| Whitaker Chalk Swindle & Schwartz PLLC | 7 |
4 |
| Nitto Denko Corporation | 8645 |
3 |
| Nippon Steel Corporation | 7118 |
3 |
| Sanoh Industrial Co., Ltd. | 221 |
3 |
| ShawCor Ltd. | 69 |
3 |
| General Electric Company | 14036 |
2 |
| Board of Regents, The University of Texas System | 6225 |
2 |
| 1876255 Ontario Limited | 3 |
2 |
| Atomic Energy of Canada Limited | 129 |
2 |
| C3 International, LLC | 8 |
2 |
| ChemTreat, Inc. | 292 |
2 |
| Ixom Operations Pty Ltd | 70 |
2 |
| Kingspan Holdings (IRL) Limited | 489 |
2 |
| Lindsay Corporation | 246 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
2 |
| Shore Acres Enterprises Inc. | 28 |
2 |
| Sofsera Corporation | 25 |
2 |
| Other owners | 103 |