- 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
|
6
|
7
|
11
|
7
|
4
|
5
|
5
|
4
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Drainage Systems, Inc. | 370 |
5 |
| Crompton Technology Group Limited | 160 |
4 |
| Eaton Intelligent Power Limited | 6112 |
4 |
| Continuous Composites Inc. | 202 |
4 |
| Bombardier Inc. | 762 |
3 |
| Fitt S.p.A. | 205 |
3 |
| Itrec B.V. | 505 |
3 |
| MAG Aerospace Industries, LLC | 143 |
3 |
| The Boeing Company | 20111 |
2 |
| Raytheon Company | 8465 |
2 |
| Henkel AG & Co. KGaA | 10699 |
2 |
| Magma Global Limited | 54 |
2 |
| Evonik Operations GmbH | 4219 |
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. | 3500 |
1 |
| E. I. du Pont de Nemours and Company | 3762 |
1 |
| Eaton Corporation | 1812 |
1 |
| Hyundai Motor Company | 23273 |
1 |
| Other owners | 63 |