- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 1/04 - Resilient guiding parts, e.g. skirts, particularly for trunk pistons
Patent holdings for IPC class F16J 1/04
Total number of patents in this class: 67
10-year publication summary
|
6
|
4
|
5
|
4
|
4
|
1
|
3
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26105 |
7 |
| KS Kolbenschmidt GmbH | 133 |
5 |
| Hitachi Automotive Systems, Ltd. | 3954 |
4 |
| Federal-Mogul Corporation | 238 |
3 |
| Haier US Appliance Solutions, Inc. | 4073 |
3 |
| MAHLE International GmbH | 2920 |
3 |
| Federal-Mogul Nurnberg GmbH | 130 |
2 |
| Federal-Mogul Powertrain LLC | 274 |
2 |
| Innio Waukesha Gas Engines Inc. | 72 |
2 |
| Hitachi Astemo, Ltd. | 6419 |
2 |
| Eaton Corporation | 1803 |
1 |
| Robert Bosch GmbH | 44254 |
1 |
| GM Global Technology Operations LLC | 16188 |
1 |
| NGK Insulators, Ltd. | 5200 |
1 |
| ZF Friedrichshafen AG | 7259 |
1 |
| Agilent Technologies, Inc. | 2637 |
1 |
| Ebara Corporation | 2344 |
1 |
| Mazda Motor Corporation | 3304 |
1 |
| adcatec GmbH | 3 |
1 |
| Art Metal Mfg. Co., Ltd. | 30 |
1 |
| Other owners | 24 |