- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 9/12 - Rigid pipes of plastics with or without reinforcement
Patent holdings for IPC class F16L 9/12
Total number of patents in this class: 716
10-year publication summary
|
70
|
61
|
57
|
54
|
58
|
47
|
49
|
39
|
37
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Borealis AG | 2781 |
77 |
| SABIC Global Technologies B.V. | 4288 |
30 |
| Chevron Phillips Chemical Company LP | 1833 |
16 |
| Lubrizol Advanced Materials, Inc. | 951 |
15 |
| Arkema France | 3987 |
14 |
| Basell Poliolefine Italia S.r.l. | 893 |
14 |
| BASF SE | 20777 |
13 |
| Crompton Technology Group Limited | 156 |
12 |
| Uponor Innovation AB | 286 |
12 |
| Borealis Technology Oy | 215 |
11 |
| The Boeing Company | 20013 |
10 |
| Basell Polyolefine GmbH | 547 |
10 |
| Wavin B.V. | 155 |
10 |
| LG Chem, Ltd. | 17561 |
7 |
| Abu Dhabi Polymers Co. Ltd (borouge) L.L.C. | 72 |
7 |
| Evonik Operations GmbH | 4045 |
7 |
| Advanced Drainage Systems, Inc. | 336 |
6 |
| Danfoss A/S | 1348 |
6 |
| Dow Global Technologies LLC | 10354 |
5 |
| Kuraray Co., Ltd. | 3490 |
5 |
| Other owners | 429 |