- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 9/128 - Reinforced pipes
Patent holdings for IPC class F16L 9/128
Total number of patents in this class: 112
10-year publication summary
|
8
|
6
|
7
|
11
|
7
|
4
|
5
|
5
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 348 |
5 |
| Crompton Technology Group Limited | 158 |
4 |
| Eaton Intelligent Power Limited | 6049 |
4 |
| Continuous Composites Inc. | 202 |
4 |
| Bombardier Inc. | 756 |
3 |
| Fitt S.p.A. | 203 |
3 |
| Itrec B.V. | 503 |
3 |
| MAG Aerospace Industries, LLC | 143 |
3 |
| The Boeing Company | 20163 |
2 |
| Raytheon Company | 8413 |
2 |
| Henkel AG & Co. KGaA | 10647 |
2 |
| Golan-Plastic Products Ltd. | 9 |
2 |
| Magma Global Limited | 54 |
2 |
| Evonik Operations GmbH | 4186 |
2 |
| Guangdong Kunda Pipe Industry Co., Ltd. | 3 |
2 |
| Zibo Jinyangda Plastic Co., Ltd. | 3 |
2 |
| Next Composite Solutions, Inc. | 3 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
1 |
| E. I. du Pont de Nemours and Company | 3952 |
1 |
| Eaton Corporation | 1814 |
1 |
| Other owners | 62 |