- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 15/3292 - Lamellar structures
Patent holdings for IPC class F16J 15/3292
Total number of patents in this class: 51
10-year publication summary
|
3
|
8
|
10
|
9
|
13
|
4
|
3
|
1
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Power, Ltd. | 1680 |
7 |
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Arvos Ljungstrom LLC | 43 |
3 |
| Rtx Corporation | 8674 |
3 |
| Schlumberger Canada Limited | 6913 |
2 |
| Rolls-Royce PLC | 2944 |
2 |
| Cross Manufacturing Company (1938) Limited | 28 |
2 |
| Eagle Industry Co., Ltd. | 1062 |
2 |
| EagleBurgmann Germany GmbH & Co. KG | 314 |
2 |
| Peak Well Systems Limited | 9 |
2 |
| Peak Well Systems Pty Ltd | 12 |
2 |
| Flender GmbH | 338 |
2 |
| Iida Co., Ltd. | 8 |
2 |
| General Electric Company | 18133 |
1 |
| Siemens AG | 24990 |
1 |
| Eaton Corporation | 1839 |
1 |
| CMG Tech, LLC | 5 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
1 |
| MTU Aero Engines AG | 622 |
1 |
| Other owners | 5 |