- 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 9/127 - 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
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Borealis AG | 2698 |
7 |
| Advanced Drainage Systems, Inc. | 321 |
6 |
| Daikin Industries, Ltd. | 9766 |
4 |
| Chevron Phillips Chemical Company LP | 1816 |
4 |
| Lubrizol Advanced Materials, Inc. | 942 |
3 |
| Sekisui Chemical Co., Ltd. | 3295 |
3 |
| Lockheed Martin Corporation | 3305 |
2 |
| Basell Poliolefine Italia S.r.l. | 880 |
2 |
| INEOS Europe AG | 199 |
2 |
| Netafim, Ltd. | 181 |
2 |
| SABIC Global Technologies B.V. | 4186 |
2 |
| Stratasys, Inc. | 697 |
2 |
| Asahi Kasei Advance Corporation | 41 |
2 |
| Toyota Motor Corporation | 30292 |
1 |
| EMD Millipore Corporation | 653 |
1 |
| Sumitomo Electric Industries, Ltd. | 14914 |
1 |
| DSM IP Assets B.V. | 5817 |
1 |
| Rohm and Haas Company | 2845 |
1 |
| Hamilton Sundstrand Corporation | 4712 |
1 |
| Toray Industries, Inc. | 6843 |
1 |
| Other owners | 31 |