- 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 37/52 - Universal joints, i.e. with a mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
Patent holdings for IPC class F16L 37/52
Total number of patents in this class: 32
10-year publication summary
|
0
|
4
|
0
|
4
|
2
|
7
|
1
|
8
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Parker-Hannifin Corporation | 999 |
4 |
| FasTest, Inc. | 52 |
3 |
| MANN+HUMMEL GmbH | 1682 |
3 |
| Caterpillar Work Tools B.V. | 76 |
2 |
| Vetco Gray Scandinavia AS | 177 |
2 |
| General Electric Company | 18133 |
1 |
| Raytheon Company | 8535 |
1 |
| Cejn AB | 48 |
1 |
| Comau S.p.A. | 146 |
1 |
| Griffin Pipe Products Co., LLC | 3 |
1 |
| Hutchinson | 455 |
1 |
| Leo Dynamische Investering B.V. | 7 |
1 |
| Mueller International, LLC | 694 |
1 |
| Neoperl GmbH | 608 |
1 |
| Staubli Faverges | 162 |
1 |
| GE Infrastructure Technology, LLC | 5873 |
1 |
| Oetiker NY, Inc. | 93 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| Danfoss A/S | 1259 |
1 |
| Stucchi USA, Inc. | 1 |
1 |
| Other owners | 3 |