- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; rotary-piston, or oscillating-piston, positive-displacement pumps
- F04C 14/26 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves using bypass channels
Patent holdings for IPC class F04C 14/26
Total number of patents in this class: 150
10-year publication summary
25
|
24
|
17
|
18
|
8
|
11
|
4
|
10
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
6 |
Yamada Manufacturing Co., Ltd. | 141 |
6 |
KYB Corporation | 1278 |
5 |
Honda Motor Co., Ltd. | 24537 |
4 |
LG Electronics Inc. | 69257 |
4 |
Toyota Motor Corporation | 28582 |
4 |
Hyundai Motor Company | 19021 |
4 |
Aisin Seiki Kabushiki Kaisha | 2427 |
4 |
Aisin AW Co., Ltd. | 2430 |
4 |
JTEKT Corporation | 2423 |
4 |
Copeland LP | 656 |
4 |
Deere & Company | 6845 |
3 |
Pierburg Pump Technology GmbH | 305 |
3 |
Hitachi Automotive Systems, Ltd. | 3970 |
2 |
Denso Corporation | 23338 |
2 |
Schaeffler Technologies AG & Co. KG | 8880 |
2 |
NTN Corporation | 5008 |
2 |
BYD Company Limited | 3700 |
2 |
IHI Corporation | 3268 |
2 |
ITT Bornemann GmbH | 23 |
2 |
Other owners | 81 |