- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 53/34 - Heating of pipes or pipe systems using electric, magnetic or electromagnetic fields, e.g. induction, dielectric or microwave heating
Patent holdings for IPC class F16L 53/34
Total number of patents in this class: 72
10-year publication summary
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7
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10
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7
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10
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7
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7
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6
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5
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5
|
4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.A. | 229 |
7 |
| BASF SE | 21147 |
4 |
| Saudi Arabian Oil Company | 13937 |
4 |
| National Oilwell Varco Denmark I/S | 130 |
3 |
| Aker Solutions AS | 178 |
2 |
| ArcelorMittal | 2517 |
2 |
| Dalian University of Technology | 1571 |
2 |
| Durex International Corp. | 5 |
2 |
| Subsea 7 Limited | 230 |
2 |
| Sleep Solutions, Inc. | 84 |
2 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
2 |
| Linde GmbH | 1332 |
2 |
| Synergetic Oil Tools Inc. | 12 |
2 |
| Pratt & Whitney Canada Corp. | 5197 |
1 |
| Uop LLC | 4296 |
1 |
| Board of Regents, The University of Texas System | 6032 |
1 |
| Harris Corporation | 1353 |
1 |
| ASM IP Holding B.V. | 2269 |
1 |
| ConocoPhillips Company | 1703 |
1 |
| Empig AS | 12 |
1 |
| Other owners | 29 |