- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 9/06 - Corrugated pipes
Patent holdings for IPC class F16L 9/06
Total number of patents in this class: 75
10-year publication summary
|
5
|
6
|
9
|
9
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9
|
4
|
2
|
1
|
2
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 350 |
11 |
| Titeflex Corporation | 87 |
9 |
| PCPC Acquisition Sub, LLC | 7 |
4 |
| Pacific Corrugated Pipe Company, LLC | 11 |
4 |
| LG Electronics Inc. | 73588 |
3 |
| The Boeing Company | 20131 |
2 |
| Bloom Energy Corporation | 662 |
2 |
| Union Co., Ltd. | 7 |
2 |
| Nanjing Lianzhong Engineering Technology Co., Ltd. | 14 |
2 |
| AFT Automotive GmbH | 24 |
2 |
| Airbus Operations Limited | 1279 |
1 |
| Tokyo Electron Limited | 12979 |
1 |
| Daikin Industries, Ltd. | 10106 |
1 |
| Bj2 LLC | 57 |
1 |
| Brugg Rohr AG Holding | 37 |
1 |
| Contech Engineered Solutions LLC | 276 |
1 |
| Contemporary Amperex Technology Co., Limited | 7158 |
1 |
| Delfingen FR - Anteuil S.A. | 20 |
1 |
| Dong-A Flexible Metal Tubes Co., Ltd. | 12 |
1 |
| Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG | 77 |
1 |
| Other owners | 24 |