- 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: 83
10-year publication summary
|
6
|
10
|
8
|
3
|
4
|
4
|
6
|
3
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10212 |
7 |
| Borealis AG | 2754 |
7 |
| Advanced Drainage Systems, Inc. | 370 |
6 |
| Chevron Phillips Chemical Company LP | 1847 |
4 |
| Lubrizol Advanced Materials, Inc. | 952 |
3 |
| Sekisui Chemical Co., Ltd. | 3528 |
3 |
| Lockheed Martin Corporation | 3276 |
2 |
| Basell Poliolefine Italia S.r.l. | 928 |
2 |
| INEOS Europe AG | 206 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3547 |
2 |
| Netafim, Ltd. | 178 |
2 |
| SABIC Global Technologies B.V. | 4451 |
2 |
| Stratasys, Inc. | 843 |
2 |
| Asahi Kasei Advance Corporation | 41 |
2 |
| Toyota Motor Corporation | 33951 |
1 |
| EMD Millipore Corporation | 640 |
1 |
| Sumitomo Electric Industries, Ltd. | 15967 |
1 |
| Rohm and Haas Company | 2942 |
1 |
| Hamilton Sundstrand Corporation | 5001 |
1 |
| Toray Industries, Inc. | 7011 |
1 |
| Other owners | 31 |