- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 27/14 - Control
Patent holdings for IPC class F04B 27/14
Total number of patents in this class: 132
10-year publication summary
|
5
|
1
|
2
|
4
|
3
|
0
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sanden Corporation | 922 |
40 |
| Doowon Technical College | 101 |
14 |
| Eagle Industry Co., Ltd. | 1109 |
12 |
| Kabushiki Kaisha Toyota Jidoshokki | 1730 |
11 |
| Doowon Electronics Co., Ltd. | 86 |
11 |
| THK Co., Ltd. | 1215 |
4 |
| Calsonic Kansei Corporation | 666 |
3 |
| Dong-Il Machinery Co., Ltd. | 8 |
2 |
| Hanon Systems | 1828 |
2 |
| Sanden Holdings Corporation | 208 |
2 |
| Trane International Inc. | 1154 |
2 |
| Valeo Japan Co., Ltd. | 296 |
2 |
| Valeo Thermal Systems Japan Corporation | 38 |
2 |
| Doowon Heavy Industrial Co., Ltd. | 42 |
2 |
| Hitachi Construction Machinery Co., Ltd. | 2567 |
1 |
| Caterpillar Inc. | 9208 |
1 |
| Hyundai Motor Company | 20552 |
1 |
| Delphi Technologies, Inc. | 451 |
1 |
| Schaeffler Technologies AG & Co. KG | 9423 |
1 |
| Kia Motors Corporation | 7778 |
1 |
| Other owners | 17 |