- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 110
10-year publication summary
10
|
8
|
6
|
8
|
12
|
7
|
5
|
6
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Continuous Composites Inc. | 201 |
5 |
Advanced Drainage Systems, Inc. | 304 |
4 |
Crompton Technology Group Limited | 143 |
4 |
Eaton Intelligent Power Limited | 6113 |
4 |
Bombardier Inc. | 749 |
3 |
Fitt S.p.A. | 191 |
3 |
MAG Aerospace Industries, LLC | 147 |
3 |
The Boeing Company | 19843 |
2 |
Raytheon Company | 8535 |
2 |
Golan-Plastic Products Ltd. | 12 |
2 |
Itrec B.V. | 477 |
2 |
Magma Global Limited | 51 |
2 |
Rehau AG + Co | 419 |
2 |
Voith Patent GmbH | 2727 |
2 |
Spartan Acquisition LLC | 14 |
2 |
Guangdong Kunda Pipe Industry Co., Ltd. | 3 |
2 |
Zibo Jinyangda Plastic Co., Ltd. | 3 |
2 |
Next Composite Solutions, Inc. | 2 |
2 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
E. I. du Pont de Nemours and Company | 4345 |
1 |
Other owners | 60 |