- 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: 230
10-year publication summary
|
7
|
11
|
13
|
24
|
17
|
29
|
16
|
30
|
28
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13904 |
21 |
| TDW Delaware, Inc. | 165 |
13 |
| Aramco Services Company | 4158 |
9 |
| GE Infrastructure Technology, LLC | 6209 |
8 |
| Hifi Engineering Inc. | 136 |
7 |
| Rosen IP AG | 51 |
7 |
| Halliburton Energy Services, Inc. | 21144 |
6 |
| Rosen Swiss AG | 86 |
6 |
| Seescan, Inc. | 542 |
5 |
| Pipetronics GmbH & Co. KG | 21 |
5 |
| INA Acquisition Corp. | 130 |
4 |
| Ingu Solutions Inc. | 24 |
4 |
| REDUCT, naamloze vennootschap | 10 |
4 |
| State Farm Mutual Automobile Insurance Company | 3283 |
4 |
| BrightAI Corp. | 24 |
4 |
| Comtel Systems Limited | 4 |
3 |
| Pure Technologies Ltd. | 81 |
3 |
| S & B Technical Products, Inc. | 88 |
3 |
| GRTgaz | 66 |
3 |
| International Business Machines Corporation | 62049 |
2 |
| Other owners | 109 |