- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 58/08 - Coatings characterised by the materials used by metal
Patent holdings for IPC class F16L 58/08
Total number of patents in this class: 157
10-year publication summary
|
18
|
12
|
16
|
16
|
19
|
11
|
7
|
12
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vallourec Oil and Gas France | 456 |
18 |
| Technip France | 703 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
5 |
| Saudi Arabian Oil Company | 13442 |
5 |
| Toyo Kohan Co., Ltd. | 421 |
5 |
| Aculon, Inc. | 68 |
3 |
| JFE Steel Corporation | 6992 |
3 |
| Nippon Steel Corporation | 6405 |
3 |
| Rockwool A/S | 797 |
3 |
| INDIANA TUBE Corp | 4 |
3 |
| Caterpillar Inc. | 9659 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
2 |
| Bull Moose Tube Company | 13 |
2 |
| Cooper-Standard Automotive Inc. | 251 |
2 |
| Grohe AG | 1065 |
2 |
| H. BUTTING GmbH & Co. KG | 17 |
2 |
| J. Ray McDermott, S.A. | 60 |
2 |
| Kolon Industries, Inc. | 1705 |
2 |
| MariCap Oy | 184 |
2 |
| Modumetal, Inc. | 71 |
2 |
| Other owners | 81 |