- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01M - Lubricating of machines or engines in general; lubricating internal-combustion engines; crankcase ventilating
- F01M 11/06 - Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
Patent holdings for IPC class F01M 11/06
Total number of patents in this class: 133
10-year publication summary
|
13
|
18
|
11
|
14
|
15
|
12
|
8
|
6
|
4
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
14 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| General Electric Company | 18133 |
4 |
| Pratt & Whitney Canada Corp. | 4215 |
4 |
| Magna Powertrain GmbH & Co KG | 257 |
4 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| ZF Friedrichshafen AG | 6820 |
3 |
| Blue Leaf I.P., Inc. | 2758 |
3 |
| MAN Truck & Bus AG | 180 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
3 |
| Textron Innovations Inc. | 2138 |
3 |
| Man Energy Solutions SE | 274 |
3 |
| Innio Waukesha Gas Engines Inc. | 60 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Allison Transmission, Inc. | 833 |
2 |
| Atieva, Inc. | 328 |
2 |
| Cummins IP, Inc. | 157 |
2 |
| Cummins Power Generation IP, Inc. | 261 |
2 |
| Other owners | 61 |