- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 43/073 - Pumps having fluid drive the actuating fluid being controlled by at least one valve
Patent holdings for IPC class F04B 43/073
Total number of patents in this class: 264
10-year publication summary
|
30
|
17
|
25
|
19
|
27
|
19
|
9
|
25
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DEKA Products Limited Partnership | 1640 |
49 |
| Baxter International Inc. | 2425 |
9 |
| Baxter Healthcare S.A. | 1810 |
9 |
| Warren Rupp, Inc. | 70 |
9 |
| Precision Planting LLC | 925 |
8 |
| Graco Minnesota Inc. | 1124 |
7 |
| PSG California LLC | 72 |
7 |
| Joe Santa & Associates Pty Limited | 15 |
6 |
| Repligen Corporation | 258 |
6 |
| Samoa Industrial, S.A. | 19 |
6 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
5 |
| PSG Worldwide, Inc. | 25 |
5 |
| Ingersoll-Rand Industrial U.S., Inc. | 498 |
5 |
| Prominent GmbH | 97 |
4 |
| Proportionair, Inc. | 6 |
4 |
| Wanner Engineering, Inc. | 50 |
4 |
| Otek Engineering Jerzy Domeracki | 4 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| CKD Corporation | 424 |
3 |
| Flow Control LLC. | 131 |
3 |
| Other owners | 108 |