- 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 43/00 - Bends; Siphons
Patent holdings for IPC class F16L 43/00
Total number of patents in this class: 327
10-year publication summary
|
27
|
27
|
38
|
30
|
32
|
25
|
41
|
29
|
33
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 664 |
11 |
| NOVA Chemicals (International) S.A. | 717 |
9 |
| ASC Engineered Solutions, LLC | 278 |
8 |
| Coflex S.A. de C.V. | 68 |
5 |
| NORMA Germany GmbH | 219 |
5 |
| Caterpillar Inc. | 8877 |
4 |
| Husqvarna AB | 2824 |
4 |
| Nibco Inc. | 219 |
4 |
| Nifco Inc. | 1103 |
4 |
| Emco, Inc. | 4 |
3 |
| Esser-Werke GmbH & Co. KG | 11 |
3 |
| Hutchinson | 455 |
3 |
| Naber Holding GmbH & Co. KG | 125 |
3 |
| Progressive Products, Inc. | 22 |
3 |
| Spears Manufacturing Co. | 40 |
3 |
| Airbus Atlantic | 89 |
3 |
| Rtx Corporation | 8674 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| Toshiba Corporation | 12017 |
2 |
| Other owners | 243 |