- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 45/02 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
Patent holdings for IPC class F04B 45/02
Total number of patents in this class: 128
10-year publication summary
|
12
|
18
|
11
|
9
|
16
|
10
|
7
|
8
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DEKA Products Limited Partnership | 1791 |
16 |
| Graco Minnesota Inc. | 1217 |
6 |
| Nippon Pillar Packing Co., Ltd. | 245 |
5 |
| Lynntech, Inc. | 31 |
4 |
| Gen-Probe Incorporated | 1002 |
3 |
| Other Lab, LLC | 72 |
3 |
| Pressure Wave Systems GmbH | 15 |
3 |
| Reebok International Limited | 577 |
3 |
| Bendix Commercial Vehicle Systems LLC | 879 |
2 |
| CPS Color Equipment SpA Con Unico Socio | 24 |
2 |
| Doowon Technical College | 104 |
2 |
| Eagle Industry Co., Ltd. | 1142 |
2 |
| Evatec AG | 151 |
2 |
| HYDAC Technology GmbH | 239 |
2 |
| Iwaki Co., Ltd. | 57 |
2 |
| Nikkiso Co., Ltd. | 790 |
2 |
| White Knight Fluid Handling, Inc | 30 |
2 |
| WestRock Dispensing Systems R&D Netherlands R&D B.V. | 3 |
2 |
| Arbor Grace, Inc. | 5 |
2 |
| RSM Imagineering AS | 12 |
2 |
| Other owners | 61 |