- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 47/28 - Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
Patent holdings for IPC class F16L 47/28
Total number of patents in this class: 45
10-year publication summary
|
5
|
6
|
3
|
9
|
2
|
3
|
4
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crompton Technology Group Limited | 162 |
6 |
| MSA Engineering Systems Limited | 2 |
2 |
| Global Plasma Solutions, Inc. | 75 |
2 |
| Hyundai Motor Company | 24703 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Hubbell Incorporated | 3448 |
1 |
| Advanced Drainage Systems, Inc. | 402 |
1 |
| "agru" Kunststofftechnik Gesellschaft m.b.H. | 32 |
1 |
| ContiTech Techno-Chemie GmbH | 78 |
1 |
| DeLaval Holding AB | 972 |
1 |
| EPL Composite Solutions Limited | 5 |
1 |
| Fujikin Incorporated | 696 |
1 |
| Georg Fischer Piping Systems Ltd. | 8 |
1 |
| Georg Fischer Rohrleitungssysteme AG | 132 |
1 |
| Georg Fischer Wavin AG | 11 |
1 |
| Husqvarna AB | 3034 |
1 |
| MAHLE International GmbH | 2917 |
1 |
| McElroy Manufacturing, Inc. | 76 |
1 |
| Nibco Inc. | 238 |
1 |
| North American Pipe Corporation | 35 |
1 |
| Other owners | 18 |