- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 1/038 - Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ
Patent holdings for IPC class F16L 1/038
Total number of patents in this class: 29
10-year publication summary
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3
|
5
|
3
|
1
|
1
|
2
|
4
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Long Pipes Pty Ltd. | 10 |
4 |
| NexGen Pipes Pte. Ltd. | 3 |
3 |
| Brasfond USA Corp. | 4 |
2 |
| Terra Technologies LLC | 19 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
1 |
| Shell Oil Company | 2135 |
1 |
| DellCron AB | 11 |
1 |
| Frank's International, LLC | 240 |
1 |
| Nanjing Lianzhong Construction Engineering Technology Co., Ltd. | 18 |
1 |
| Pipeline Induction Heat Limited | 26 |
1 |
| Polypipe Limited | 91 |
1 |
| Purapipe Holding Ltd. | 2 |
1 |
| Shonan Gosei-Jushi Seisakusho K.K. | 38 |
1 |
| Smart Pipe Company, Inc. | 26 |
1 |
| Walk Safe Innovations, LLC | 2 |
1 |
| Rush Sales Company, Inc. | 2 |
1 |
| Shonan Gosei-kushi Seisakusho K.K. | 1 |
1 |
| Novoter AG | 2 |
1 |
| Advanced Intellectual Holdings Pty Ltd | 1 |
1 |
| Seoul Institute of Technology | 6 |
1 |
| Other owners | 2 |