- 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: 86
10-year publication summary
|
6
|
11
|
8
|
3
|
4
|
4
|
6
|
3
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10527 |
7 |
| Borealis AG | 2737 |
7 |
| Advanced Drainage Systems, Inc. | 415 |
6 |
| Chevron Phillips Chemical Company LP | 1872 |
4 |
| Lubrizol Advanced Materials, Inc. | 959 |
3 |
| SABIC Global Technologies B.V. | 4629 |
3 |
| Sekisui Chemical Co., Ltd. | 3656 |
3 |
| Lockheed Martin Corporation | 3254 |
2 |
| Basell Poliolefine Italia S.r.l. | 948 |
2 |
| INEOS Europe AG | 215 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3650 |
2 |
| Netafim, Ltd. | 174 |
2 |
| Stratasys, Inc. | 853 |
2 |
| Wavin B.V. | 166 |
2 |
| Asahi Kasei Advance Corporation | 44 |
2 |
| Toyota Motor Corporation | 36327 |
1 |
| EMD Millipore Corporation | 634 |
1 |
| Sumitomo Electric Industries, Ltd. | 16404 |
1 |
| Rohm and Haas Company | 2941 |
1 |
| Hamilton Sundstrand Corporation | 5013 |
1 |
| Other owners | 32 |