- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 5/02 - Slide-valve gear or valve arrangements with other than cylindrical, sleeve, or part-annularly-shaped valves, e.g. with flat-type valves
Patent holdings for IPC class F01L 5/02
Total number of patents in this class: 13
10-year publication summary
|
2
|
2
|
1
|
3
|
0
|
1
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 15771 |
2 |
| Erwin Junker Grinding Technology A.S. | 24 |
1 |
| HUSCO Automotive Holdings LLC | 58 |
1 |
| Pinnacle Engines, Inc. | 35 |
1 |
| TVS Motor Company Limited | 797 |
1 |
| AIDOGDU, Sinan | 2 |
1 |
| BHP Generation Limited | 2 |
1 |
| SHAKIN, Husein | 1 |
1 |
| DELLA LUNA, Vincenza | 1 |
1 |
| PLACIDI, Marco | 1 |
1 |
| PLACIDI, Maurizio | 1 |
1 |
| Spiga Nord SpA | 1 |
1 |
| Other owners | 0 |