- 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 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: 375
10-year publication summary
|
45
|
45
|
40
|
32
|
26
|
34
|
39
|
28
|
15
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal-Mogul Powertrain LLC | 235 |
8 |
| Esser-Werke GmbH & Co. KG | 10 |
7 |
| Technip France | 717 |
7 |
| Vallourec Oil and Gas France | 461 |
7 |
| FMC Technologies, Inc. | 585 |
6 |
| Federal-Mogul Powertrain, Inc. | 88 |
5 |
| Progressive Products, Inc. | 22 |
5 |
| Halliburton Energy Services, Inc. | 20411 |
4 |
| Saint-Gobain Pam | 89 |
4 |
| Saudi Arabian Oil Company | 12404 |
4 |
| ContiTech USA, Inc. | 512 |
4 |
| FLSmidth A/S | 859 |
4 |
| Valme S.r.l. - Unico Socio | 4 |
4 |
| ABB Schweiz AG | 6616 |
3 |
| Baden-Württemberg Stiftung gGmbH | 67 |
3 |
| CIFA SpA | 56 |
3 |
| Emco, Inc. | 4 |
3 |
| Graco Minnesota Inc. | 1162 |
3 |
| Intertape Polymer Corp. | 194 |
3 |
| Saipem S.A. | 227 |
3 |
| Other owners | 285 |