- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/48 - Indicating the position of the pig or mole in the pipe or conduit
Patent holdings for IPC class F16L 55/48
Total number of patents in this class: 221
10-year publication summary
|
8
|
7
|
12
|
13
|
29
|
20
|
33
|
15
|
33
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13206 |
20 |
| TDW Delaware, Inc. | 168 |
13 |
| Aramco Services Company | 3981 |
9 |
| Hifi Engineering Inc. | 131 |
7 |
| Rosen Swiss AG | 87 |
6 |
| GE Infrastructure Technology, LLC | 6228 |
6 |
| Rosen IP AG | 46 |
6 |
| Halliburton Energy Services, Inc. | 20908 |
5 |
| Seescan, Inc. | 532 |
5 |
| Pipetronics GmbH & Co. KG | 19 |
5 |
| INA Acquisition Corp. | 131 |
4 |
| Ingu Solutions Inc. | 26 |
4 |
| REDUCT, naamloze vennootschap | 10 |
4 |
| Comtel Systems Limited | 4 |
3 |
| Pure Technologies Ltd. | 92 |
3 |
| S & B Technical Products, Inc. | 89 |
3 |
| Uresh AG | 8 |
3 |
| GRTgaz | 65 |
3 |
| BrightAI Corp. | 20 |
3 |
| Subterra AI Inc. | 3 |
3 |
| Other owners | 106 |