- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 3/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
Patent holdings for IPC class F01L 3/00
Total number of patents in this class: 111
10-year publication summary
|
13
|
16
|
15
|
9
|
10
|
15
|
7
|
4
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 8877 |
16 |
| NITTAN Corporation | 50 |
7 |
| Eaton Intelligent Power Limited | 6113 |
6 |
| Volvo Truck Corporation | 2764 |
5 |
| MAHLE International GmbH | 2670 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Federal-Mogul Valvetrain GmbH | 60 |
3 |
| Motor Development International S.A. | 12 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Yamaha Motor Co., Ltd. | 2740 |
2 |
| Kia Motors Corporation | 7946 |
2 |
| Moto Tassinari, Inc. | 14 |
2 |
| GETAS Gesellschaft für thermodynamische Antriebssysteme mbH | 15 |
2 |
| MTC Powder Solutions AB | 8 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Deere & Company | 6845 |
1 |
| Eaton Corporation | 1839 |
1 |
| Other owners | 43 |