- 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 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: 137
10-year publication summary
|
11
|
11
|
15
|
13
|
9
|
7
|
7
|
10
|
9
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oiles Corporation | 515 |
7 |
| Eaton Intelligent Power Limited | 6113 |
6 |
| General Electric Company | 18133 |
4 |
| Caterpillar Inc. | 8877 |
3 |
| Neoperl GmbH | 608 |
3 |
| PFW Aerospace GmbH | 14 |
3 |
| SNAP-ON Incorporated | 1385 |
3 |
| Eaton Corporation | 1839 |
2 |
| Airbus Operations Limited | 1157 |
2 |
| Boston Scientific Scimed, Inc. | 8794 |
2 |
| Blue Origin, LLC | 120 |
2 |
| Griffin Pipe Products Co., LLC | 3 |
2 |
| Huish Outdoors, LLC | 48 |
2 |
| Hydrasun Limited | 4 |
2 |
| NC Brands L.P. | 110 |
2 |
| Parker-Hannifin Corporation | 999 |
2 |
| Taimi R & D Inc. | 17 |
2 |
| Water Pik, Inc. | 570 |
2 |
| Waterworks Technology Development Organization Co., Ltd. | 41 |
2 |
| WCM Industries, Inc. | 232 |
2 |
| Other owners | 82 |