- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 51/02 - Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
Patent holdings for IPC class F16L 51/02
Total number of patents in this class: 210
10-year publication summary
|
20
|
31
|
23
|
10
|
11
|
12
|
15
|
9
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| American BOA, Inc. | 17 |
8 |
| Tru-flex, LLC | 23 |
8 |
| Omachron Intellectual Property Inc. | 965 |
6 |
| SJM Co., Ltd. | 13 |
6 |
| EagleBurgmann Germany GmbH & Co. KG | 355 |
5 |
| Cleancarbonconversion Patents AG | 6 |
4 |
| Mitsubishi Heavy Industries Compressor Corporation | 640 |
4 |
| Thomas & Betts International LLC | 376 |
4 |
| Unison Industries, LLC | 216 |
4 |
| Westfalia Metallschlauchtechnik GmbH & Co. KG | 7 |
4 |
| Omachron Intellectual Property Inc. | 32 |
4 |
| Toyota Motor Corporation | 35680 |
3 |
| Aborra AG | 9 |
3 |
| Borealis AG | 2735 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4120 |
3 |
| Saudi Arabian Oil Company | 14207 |
3 |
| Tata Steel Nederland Technology BV | 161 |
3 |
| Valmont Industries, Inc. | 469 |
3 |
| Union Co., Ltd. | 7 |
3 |
| Robert Bosch GmbH | 44128 |
2 |
| Other owners | 127 |