- 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: 511
10-year publication summary
|
67
|
56
|
56
|
46
|
39
|
32
|
27
|
23
|
8
|
8
|
| 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 | 9942 |
60 |
| Eaton Intelligent Power Limited | 6006 |
52 |
| Aktiebolaget SKF | 2956 |
35 |
| Caterpillar Inc. | 9593 |
25 |
| Schaeffler KG | 695 |
20 |
| Cummins Inc. | 2596 |
13 |
| Jacobs Vehicle Systems, Inc. | 216 |
13 |
| Honda Motor Co., Ltd. | 25335 |
12 |
| Eaton Corporation | 1818 |
11 |
| Robert Bosch GmbH | 42721 |
11 |
| GM Global Technology Operations LLC | 15106 |
10 |
| Wartsila Finland Oy | 741 |
10 |
| Hyundai Motor Company | 22141 |
9 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
9 |
| C.R.F. Societa Consortile per Azioni | 379 |
8 |
| Ford Global Technologies, LLC | 20668 |
7 |
| AVL List GmbH | 1299 |
7 |
| GT Technologies | 13 |
7 |
| Kabushiki Kaisha Riken | 289 |
7 |
| Koyo Bearings North America LLC | 61 |
6 |
| Other owners | 179 |