- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 43/00 - BendsSiphons
Patent holdings for IPC class F16L 43/00
Total number of patents in this class: 368
10-year publication summary
|
38
|
30
|
32
|
26
|
43
|
30
|
33
|
26
|
28
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Victaulic Company | 618 |
11 |
| NORMA Germany GmbH | 249 |
10 |
| NOVA Chemicals (International) S.A. | 799 |
9 |
| ASC Engineered Solutions, LLC | 330 |
9 |
| Coflex S.A. de C.V. | 70 |
5 |
| Caterpillar Inc. | 10281 |
4 |
| Husqvarna AB | 3034 |
4 |
| Nibco Inc. | 238 |
4 |
| Nifco Inc. | 1097 |
4 |
| Honda Motor Co., Ltd. | 26034 |
3 |
| Chevron U.S.A. Inc. | 4136 |
3 |
| Emco, Inc. | 4 |
3 |
| Hutchinson | 493 |
3 |
| Naber Holding GmbH & Co. KG | 152 |
3 |
| Progressive Products, Inc. | 22 |
3 |
| Spears Manufacturing Co. | 38 |
3 |
| Fhe USA LLC | 41 |
3 |
| AGCO do Brasil Solucoes Agricolas Ltda | 88 |
3 |
| Airbus Atlantic | 128 |
3 |
| Rtx Corporation | 10128 |
3 |
| Other owners | 275 |