- 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
|
15
|
10
|
12
|
9
|
5
|
6
|
7
|
5
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24058 |
20 |
| Robert Bosch GmbH | 42354 |
6 |
| Dyson Technology Limited | 3575 |
5 |
| Goodrich Corporation | 2095 |
5 |
| Solidsvac Pty Ltd | 11 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
3 |
| Source Rock Energy Partners Inc. | 11 |
3 |
| NIC Impex | 6 |
3 |
| AVL List GmbH | 1277 |
2 |
| Hopkins Manufacturing Corporation | 167 |
2 |
| Piab AB | 102 |
2 |
| Regal Beloit America, Inc. | 905 |
2 |
| Tech Flo Consulting, LLC | 9 |
2 |
| TLV Co., Ltd. | 334 |
2 |
| Toyota Motor Corporation | 31237 |
1 |
| Honeywell International Inc. | 13582 |
1 |
| Robert Bosch LLC | 85 |
1 |
| Continental Automotive GmbH | 5026 |
1 |
| Hamilton Sundstrand Corporation | 4823 |
1 |
| A. Y. McDonald Mfg. Co. (an Iowa corporation) | 19 |
1 |
| Other owners | 31 |