- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- 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: 131
10-year publication summary
|
9
|
14
|
18
|
11
|
9
|
16
|
10
|
6
|
8
|
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 |
16 |
| Graco Minnesota Inc. | 1124 |
6 |
| Nippon Pillar Packing Co., Ltd. | 269 |
6 |
| Lynntech, Inc. | 35 |
4 |
| GOJO Industries, Inc. | 891 |
3 |
| Iwaki Co., Ltd. | 59 |
3 |
| Other Lab, LLC | 66 |
3 |
| Reebok International Limited | 557 |
3 |
| Carrier Corporation | 4759 |
2 |
| Bendix Commercial Vehicle Systems LLC | 898 |
2 |
| CPS Color Equipment SpA Con Unico Socio | 32 |
2 |
| Doowon Technical College | 101 |
2 |
| Eagle Industry Co., Ltd. | 1062 |
2 |
| Evatec AG | 152 |
2 |
| HYDAC Technology GmbH | 221 |
2 |
| Otto Bock Healthcare IP GmbH & Co. KG | 40 |
2 |
| Pressure Wave Systems GmbH | 13 |
2 |
| Sunbeam Products, Inc. | 1026 |
2 |
| White Knight Fluid Handling, Inc | 27 |
2 |
| Yonwoo Co., Ltd. | 455 |
2 |
| Other owners | 63 |