- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 10/04 - Running facesLiners
Patent holdings for IPC class F16J 10/04
Total number of patents in this class: 204
10-year publication summary
|
16
|
9
|
10
|
11
|
11
|
10
|
6
|
6
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10316 |
14 |
| MAHLE International GmbH | 2921 |
12 |
| MAHLE Metal Leve S/A | 156 |
9 |
| TPR Co., Ltd. | 172 |
9 |
| TPR Industry Co., Ltd. | 54 |
9 |
| Ford Global Technologies, LLC | 21613 |
7 |
| Cummins Inc. | 2652 |
7 |
| Nissan Motor Co., Ltd. | 13037 |
6 |
| Federal-Mogul Burscheid GmbH | 276 |
6 |
| Nippon Piston Ring Co., Ltd. | 138 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
4 |
| EtaGen, Inc. | 36 |
4 |
| Guala Dispensing S.p.A. | 145 |
3 |
| KS Kolbenschmidt GmbH | 133 |
3 |
| Technische Universitat Munchen | 712 |
3 |
| Innio Jenbacher GmbH & Co og | 308 |
3 |
| Honda Motor Co., Ltd. | 26309 |
2 |
| Robert Bosch GmbH | 44327 |
2 |
| Hamilton Sundstrand Corporation | 5011 |
2 |
| Applied Nano Surfaces Sweden AB | 7 |
2 |
| Other owners | 91 |