- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 59/22 - Arrangements specially adapted to local requirements at flanges, junctions, valves, or the like adapted for bends
Patent holdings for IPC class F16L 59/22
Total number of patents in this class: 39
10-year publication summary
|
3
|
2
|
10
|
2
|
9
|
1
|
3
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oatey Co. | 215 |
3 |
| Concept Group, LLC | 32 |
3 |
| Distribution International, Inc. | 6 |
2 |
| Dong in Engineering Co., Ltd. | 14 |
2 |
| Johns Manville | 925 |
2 |
| Pipeline Induction Heat Limited | 25 |
2 |
| Sekisui Chemical Co., Ltd. | 3582 |
2 |
| Valmet Technologies Oy | 285 |
2 |
| The Furukawa Electric Co., Ltd. | 3701 |
1 |
| Aislamientos Suaval, S.A. | 9 |
1 |
| Alter NRG Corp. | 11 |
1 |
| Georg Fischer Rohrleitungssysteme AG | 128 |
1 |
| Hatch Ltd. | 222 |
1 |
| Integrity Products & Supplies Inc. | 22 |
1 |
| JFE Steel Corporation | 7362 |
1 |
| Microtherm N.V. | 32 |
1 |
| Nelson Global Products, Inc. | 24 |
1 |
| Reinz-Dichtungs-GmbH | 281 |
1 |
| Saipem S.A. | 229 |
1 |
| SunCor Energy Inc. | 742 |
1 |
| Other owners | 9 |