- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans 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: 135
10-year publication summary
|
10
|
11
|
12
|
17
|
12
|
9
|
7
|
7
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dura-Line LLC | 67 |
10 |
| Cciip LLC | 28 |
9 |
| Societe Plymouth Francaise | 30 |
8 |
| EAS IP, LLC | 13 |
6 |
| Saudi Arabian Oil Company | 13716 |
6 |
| Brandt Industries Canada Limited | 49 |
3 |
| Tracer Way Inc. | 3 |
3 |
| Schlumberger Canada Limited | 7446 |
2 |
| Schlumberger Technology B.v. | 5224 |
2 |
| Schlumberger Holdings Limited | 2780 |
2 |
| Hubbell Incorporated | 3356 |
2 |
| Cejn AB | 49 |
2 |
| Greenlee Textron Inc. | 14 |
2 |
| Prad Research and Development Limited | 2687 |
2 |
| Saipem S.p.A. | 516 |
2 |
| Services Petroliers Schlumberger | 5888 |
2 |
| Plyvaplast S.A. r.l | 2 |
2 |
| Core & Main LP | 52 |
2 |
| Acimex | 6 |
2 |
| Schlumberger Technology Corporation | 11089 |
1 |
| Other owners | 65 |