- 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: 41
10-year publication summary
|
3
|
2
|
10
|
2
|
9
|
1
|
3
|
1
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oatey Co. | 220 |
4 |
| Concept Group, LLC | 33 |
3 |
| Distribution International, Inc. | 6 |
2 |
| Dong in Engineering Co., Ltd. | 14 |
2 |
| Johns Manville | 915 |
2 |
| Pipeline Induction Heat Limited | 22 |
2 |
| Sekisui Chemical Co., Ltd. | 3639 |
2 |
| Valmet Technologies Oy | 289 |
2 |
| Airbus Operations GmbH | 3463 |
1 |
| JPMorgan Chase Bank, National Association | 8978 |
1 |
| The Furukawa Electric Co., Ltd. | 3691 |
1 |
| Aislamientos Suaval, S.A. | 8 |
1 |
| Alter NRG Corp. | 11 |
1 |
| Georg Fischer Rohrleitungssysteme AG | 133 |
1 |
| Hatch Ltd. | 218 |
1 |
| Integrity Products & Supplies Inc. | 27 |
1 |
| JFE Steel Corporation | 7632 |
1 |
| Microtherm N.V. | 34 |
1 |
| Nelson Global Products, Inc. | 24 |
1 |
| Reinz-Dichtungs-GmbH | 282 |
1 |
| Other owners | 10 |