- 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 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: 37
10-year publication summary
|
3
|
2
|
3
|
2
|
10
|
2
|
9
|
1
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oatey Co. | 217 |
3 |
| Concept Group, LLC | 46 |
3 |
| Distribution International, Inc. | 34 |
2 |
| Dong in Engineering Co., Ltd. | 13 |
2 |
| Johns Manville | 980 |
2 |
| Pipeline Induction Heat Limited | 28 |
2 |
| Sekisui Chemical Co., Ltd. | 3159 |
2 |
| Valmet Technologies Oy | 284 |
2 |
| The Furukawa Electric Co., Ltd. | 3486 |
1 |
| Aislamientos Suaval, S.A. | 12 |
1 |
| Alter NRG Corp. | 20 |
1 |
| Georg Fischer Rohrleitungssysteme AG | 103 |
1 |
| Hatch Ltd. | 219 |
1 |
| Integrity Products & Supplies Inc. | 15 |
1 |
| JFE Steel Corporation | 6067 |
1 |
| Microtherm N.V. | 28 |
1 |
| Nelson Global Products, Inc. | 25 |
1 |
| Reinz-Dichtungs-GmbH | 245 |
1 |
| Saipem S.A. | 223 |
1 |
| SunCor Energy Inc. | 838 |
1 |
| Other owners | 7 |