- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 1/12 - Connection to driving members with piston-rods, i.e. rigid connections
Patent holdings for IPC class F16J 1/12
Total number of patents in this class: 112
10-year publication summary
|
17
|
17
|
10
|
5
|
12
|
4
|
8
|
1
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 37 |
14 |
| Buemach Engineering International B.V. | 15 |
4 |
| Nejilaw Inc. | 56 |
4 |
| SMC Corporation | 1372 |
4 |
| SMC Kabushiki Kaisha | 187 |
4 |
| Bumach Engineering International B.V. | 34 |
3 |
| Haier US Appliance Solutions, Inc. | 3754 |
3 |
| Anaergia B.V. | 20 |
3 |
| Caterpillar Inc. | 9706 |
2 |
| Siemens Energy, Inc. | 1703 |
2 |
| Annovi Reverberi S.p.A. | 56 |
2 |
| GOMACO Corporation | 59 |
2 |
| Goodrich Corporation | 2156 |
2 |
| KYB Corporation | 1386 |
2 |
| Muth Pump LLC | 2 |
2 |
| Ticbar Pty Ltd. | 7 |
2 |
| Volvo Construction Equipment AB | 1204 |
2 |
| Hoerbiger Wien GmbH | 132 |
2 |
| Robert Bosch GmbH | 42984 |
1 |
| GM Global Technology Operations LLC | 15310 |
1 |
| Other owners | 51 |