- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/14 - TappetsPush-rods
Patent holdings for IPC class F01L 1/14
Total number of patents in this class: 507
10-year publication summary
|
67
|
56
|
56
|
46
|
39
|
32
|
27
|
23
|
8
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10334 |
60 |
| Eaton Intelligent Power Limited | 6047 |
52 |
| Aktiebolaget SKF | 3017 |
35 |
| Caterpillar Inc. | 9768 |
24 |
| Schaeffler KG | 649 |
18 |
| Cummins Inc. | 2629 |
13 |
| Jacobs Vehicle Systems, Inc. | 214 |
13 |
| Honda Motor Co., Ltd. | 25780 |
12 |
| Eaton Corporation | 1812 |
11 |
| Robert Bosch GmbH | 43063 |
11 |
| GM Global Technology Operations LLC | 15372 |
10 |
| Wartsila Finland Oy | 735 |
10 |
| Hyundai Motor Company | 22813 |
9 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
9 |
| C.R.F. Societa Consortile per Azioni | 383 |
9 |
| Ford Global Technologies, LLC | 20932 |
7 |
| AVL List GmbH | 1316 |
7 |
| GT Technologies | 13 |
7 |
| Kabushiki Kaisha Riken | 292 |
7 |
| Koyo Bearings North America LLC | 61 |
6 |
| Other owners | 177 |