- 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 1/11 - Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
Patent holdings for IPC class F16L 1/11
Total number of patents in this class: 134
10-year publication summary
|
12
|
12
|
12
|
14
|
17
|
13
|
10
|
9
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dura-Line LLC | 64 |
10 |
| Societe Plymouth Francaise | 31 |
8 |
| Cciip LLC | 28 |
8 |
| EAS IP, LLC | 14 |
7 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Brandt Industries Canada Limited | 35 |
3 |
| Tracer Way Inc. | 4 |
3 |
| Schlumberger Canada Limited | 6913 |
2 |
| Schlumberger Technology B.v. | 4951 |
2 |
| Schlumberger Holdings Limited | 2947 |
2 |
| Cejn AB | 48 |
2 |
| Greenlee Textron Inc. | 14 |
2 |
| Prad Research and Development Limited | 2696 |
2 |
| Saipem S.p.A. | 513 |
2 |
| Services Petroliers Schlumberger | 5426 |
2 |
| Plyvaplast S.A. r.l | 2 |
2 |
| Core & Main LP | 44 |
2 |
| Acimex | 3 |
2 |
| Argeo Robotics AS | 8 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Other owners | 64 |