- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 57/06 - Protection of pipes or objects of similar shape against external or internal damage or wear against wear
Patent holdings for IPC class F16L 57/06
Total number of patents in this class: 382
10-year publication summary
|
45
|
45
|
40
|
32
|
27
|
34
|
39
|
29
|
15
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Systems Protection Group US LLC | 207 |
10 |
| Esser-Werke GmbH & Co. KG | 10 |
7 |
| FMC Technologies, Inc. | 602 |
7 |
| Technip France | 705 |
6 |
| Vallourec Oil and Gas France | 454 |
6 |
| Federal-Mogul Powertrain, Inc. | 86 |
5 |
| Fjord, Inc. | 59 |
5 |
| Progressive Products, Inc. | 22 |
5 |
| Halliburton Energy Services, Inc. | 20879 |
4 |
| Saudi Arabian Oil Company | 13091 |
4 |
| Weir Minerals Australia, Ltd. | 308 |
4 |
| FLSmidth A/S | 772 |
4 |
| Valme S.r.l. - Unico Socio | 4 |
4 |
| Chevron U.S.A. Inc. | 3953 |
3 |
| ABB Schweiz AG | 6958 |
3 |
| Baden-Württemberg Stiftung gGmbH | 67 |
3 |
| CIFA SpA | 55 |
3 |
| Emco, Inc. | 4 |
3 |
| Federal-Mogul Powertrain LLC | 109 |
3 |
| Graco Minnesota Inc. | 1198 |
3 |
| Other owners | 290 |