- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 45/053 - Pumps having fluid drive
Patent holdings for IPC class F04B 45/053
Total number of patents in this class: 159
10-year publication summary
|
16
|
15
|
12
|
15
|
10
|
16
|
16
|
16
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DEKA Products Limited Partnership | 1761 |
21 |
| PDC Machines Inc. | 15 |
14 |
| Graco Minnesota Inc. | 1186 |
12 |
| Nel Hydrogen A/S | 40 |
9 |
| Baxter International Inc. | 2400 |
8 |
| Baxter Healthcare S.A. | 1827 |
8 |
| Xi'an Jiaotong University | 651 |
6 |
| Joe Santa & Associates Pty Limited | 15 |
4 |
| Ingersoll-Rand Industrial U.S., Inc. | 503 |
4 |
| Cavendish Hydrogen A/S | 17 |
4 |
| Linde Aktiengesellschaft | 1517 |
3 |
| Lynntech, Inc. | 31 |
3 |
| Smith & Nephew plc | 772 |
3 |
| TPE Midstream LLC | 50 |
3 |
| PSG Worldwide, Inc. | 20 |
3 |
| Cleantek Industries Inc. | 27 |
3 |
| PSG California LLC | 71 |
3 |
| Other Lab, LLC | 72 |
2 |
| Wanner Engineering, Inc. | 54 |
2 |
| Yamada Corporation | 13 |
2 |
| Other owners | 42 |