- 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 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
3
|
5
|
6
|
3
|
1
|
1
|
3
|
5
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
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. | 3792 |
1 |
Shell Oil Company | 2196 |
1 |
DellCron AB | 11 |
1 |
Frank's International, LLC | 241 |
1 |
Nanjing Lianzhong Construction Engineering Technology Co., Ltd. | 18 |
1 |
Pipeline Induction Heat Limited | 28 |
1 |
Polypipe Limited | 87 |
1 |
Purapipe Holding Ltd. | 2 |
1 |
Shonan Gosei-Jushi Seisakusho K.K. | 44 |
1 |
Smart Pipe Company, Inc. | 25 |
1 |
Trinity Bay Equipment Holdings, LLC | 244 |
1 |
Walk Safe Innovations, LLC | 2 |
1 |
Rush Sales Company, Inc. | 2 |
1 |
Shonan Gosei-kushi Seisakusho K.K. | 1 |
1 |
Novoter AG | 3 |
1 |
Advanced Intellectual Holdings Pty Ltd | 3 |
1 |
Other owners | 2 |