- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 27/04 - Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces
Patent holdings for IPC class F16L 27/04
Total number of patents in this class: 143
10-year publication summary
|
15
|
13
|
9
|
7
|
7
|
10
|
12
|
10
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oiles Corporation | 504 |
6 |
| Eaton Intelligent Power Limited | 6193 |
6 |
| General Electric Company | 13816 |
4 |
| ResMed Pty Ltd | 2154 |
4 |
| Caterpillar Inc. | 10180 |
3 |
| Parker-Hannifin Corporation | 1017 |
3 |
| PFW Aerospace GmbH | 17 |
3 |
| SNAP-ON Incorporated | 1477 |
3 |
| WCM Industries, Inc. | 239 |
3 |
| The Boeing Company | 20094 |
2 |
| Eaton Corporation | 1807 |
2 |
| Airbus Operations Limited | 1322 |
2 |
| Boston Scientific Scimed, Inc. | 11005 |
2 |
| Griffin Pipe Products Co., LLC | 3 |
2 |
| Hydrasun Limited | 4 |
2 |
| Lindsay Corporation | 248 |
2 |
| NC Brands L.P. | 104 |
2 |
| Neoperl GmbH | 615 |
2 |
| Waterworks Technology Development Organization Co., Ltd. | 40 |
2 |
| Yeiser Research & Development, LLC | 23 |
2 |
| Other owners | 86 |