- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumpedsiphons
- F04F 5/48 - Control
Patent holdings for IPC class F04F 5/48
Total number of patents in this class: 98
10-year publication summary
|
9
|
12
|
9
|
5
|
6
|
6
|
5
|
2
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25183 |
19 |
| Robert Bosch GmbH | 43587 |
6 |
| Dyson Technology Limited | 3893 |
5 |
| Goodrich Corporation | 2175 |
5 |
| Solidsvac Pty Ltd | 11 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
3 |
| Source Rock Energy Partners Inc. | 11 |
3 |
| NIC Impex | 7 |
3 |
| AVL List GmbH | 1328 |
2 |
| Hopkins Manufacturing Corporation | 173 |
2 |
| Piab AB | 108 |
2 |
| Tech Flo Consulting, LLC | 6 |
2 |
| TLV Co., Ltd. | 338 |
2 |
| Toyota Motor Corporation | 34633 |
1 |
| Honeywell International Inc. | 12786 |
1 |
| Robert Bosch LLC | 81 |
1 |
| Continental Automotive GmbH | 4623 |
1 |
| Hamilton Sundstrand Corporation | 5017 |
1 |
| Chevron U.S.A. Inc. | 4081 |
1 |
| Audi AG | 7475 |
1 |
| Other owners | 33 |