- 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: 152
10-year publication summary
|
15
|
12
|
15
|
10
|
17
|
16
|
16
|
13
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DEKA Products Limited Partnership | 1886 |
20 |
| Graco Minnesota Inc. | 1280 |
12 |
| PDC Machines Inc. | 13 |
12 |
| Nel Hydrogen A/S | 36 |
9 |
| Cavendish Hydrogen A/S | 25 |
8 |
| Xi'an Jiaotong University | 736 |
6 |
| Joe Santa & Associates Pty Limited | 15 |
4 |
| Ingersoll-Rand Industrial U.S., Inc. | 535 |
4 |
| Linde Aktiengesellschaft | 1421 |
3 |
| Lynntech, Inc. | 29 |
3 |
| Smith & Nephew plc | 747 |
3 |
| TPE Midstream LLC | 62 |
3 |
| ROAM Robotics Inc. | 74 |
3 |
| PSG Worldwide, Inc. | 20 |
3 |
| PSG California LLC | 72 |
3 |
| Other Lab, LLC | 68 |
2 |
| Wanner Engineering, Inc. | 57 |
2 |
| Yamada Corporation | 13 |
2 |
| Stobbe GmbH | 14 |
2 |
| Dipl. Ing. Ernst Schmitz GmbH & Co. KG Maschinen und Apparatebau | 4 |
2 |
| Other owners | 46 |