- 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 27/053 - 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 held in place by bolts passing through flanges
Patent holdings for IPC class F16L 27/053
Total number of patents in this class: 41
10-year publication summary
|
3
|
2
|
4
|
1
|
9
|
7
|
6
|
2
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oiles Corporation | 515 |
4 |
| Stroud, Gary Arthur | 5 |
3 |
| ABB Schweiz AG | 6321 |
2 |
| The Abell Foundation, Inc. | 34 |
2 |
| APL Norway AS | 32 |
2 |
| APL Technology AS | 18 |
2 |
| Freudenberg Oil & Gas, LLC | 48 |
2 |
| Saipem S.p.A. | 513 |
2 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
2 |
| Steel Safe Fluid Power Pty Ltd | 2 |
2 |
| Eaton Corporation | 1839 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Airgo IP, LLC | 24 |
1 |
| Leo Dynamische Investering B.V. | 7 |
1 |
| National Oilwell Varco, L.P. | 1604 |
1 |
| Pridgeon & Clay, Inc. | 13 |
1 |
| RENAULT s.a.s. | 5674 |
1 |
| Rohr, Inc. | 653 |
1 |
| Safoco, Inc. | 41 |
1 |
| Serac Group | 91 |
1 |
| Other owners | 8 |