- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 9/127 - Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
Patent holdings for IPC class F16L 9/127
Total number of patents in this class: 79
10-year publication summary
|
9
|
6
|
11
|
8
|
3
|
4
|
4
|
6
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Borealis AG | 2811 |
7 |
| Advanced Drainage Systems, Inc. | 343 |
6 |
| Daikin Industries, Ltd. | 10016 |
4 |
| Chevron Phillips Chemical Company LP | 1833 |
4 |
| Lubrizol Advanced Materials, Inc. | 952 |
3 |
| Sekisui Chemical Co., Ltd. | 3429 |
3 |
| Lockheed Martin Corporation | 3276 |
2 |
| Basell Poliolefine Italia S.r.l. | 908 |
2 |
| INEOS Europe AG | 204 |
2 |
| Netafim, Ltd. | 183 |
2 |
| SABIC Global Technologies B.V. | 4347 |
2 |
| Stratasys, Inc. | 802 |
2 |
| Asahi Kasei Advance Corporation | 41 |
2 |
| Toyota Motor Corporation | 32331 |
1 |
| EMD Millipore Corporation | 649 |
1 |
| Sumitomo Electric Industries, Ltd. | 15511 |
1 |
| Rohm and Haas Company | 2877 |
1 |
| Hamilton Sundstrand Corporation | 4888 |
1 |
| Toray Industries, Inc. | 6951 |
1 |
| Kaneka Corporation | 4529 |
1 |
| Other owners | 31 |