- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 43/08 - Machines, pumps, or pumping installations having flexible working members having tubular flexible members
Patent holdings for IPC class F04B 43/08
Total number of patents in this class: 514
10-year publication summary
|
41
|
49
|
54
|
46
|
38
|
29
|
44
|
30
|
24
|
6
|
| 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 |
36 |
| Nippon Pillar Packing Co., Ltd. | 269 |
17 |
| CareFusion 303, Inc. | 1975 |
13 |
| Eagle Industry Co., Ltd. | 1062 |
12 |
| Watson-Marlow GmbH | 33 |
12 |
| Baxter International Inc. | 2425 |
11 |
| Baxter Healthcare S.A. | 1810 |
11 |
| Graco Minnesota Inc. | 1124 |
11 |
| EMD Millipore Corporation | 657 |
10 |
| Alcon, Inc. | 4899 |
10 |
| Qonqave GmbH | 13 |
9 |
| Nike, Inc. | 13075 |
8 |
| Fresenius Vial SAS | 177 |
8 |
| Eitan Medical Ltd. | 57 |
8 |
| Tokyo Electron Limited | 11599 |
6 |
| Curlin Medical Inc. | 64 |
6 |
| Seiko Epson Corporation | 18724 |
5 |
| Koganei Corporation | 209 |
5 |
| Smiths Medical ASD, Inc. | 766 |
5 |
| Barclays Bank plc, AS Successor Agent | 189 |
4 |
| Other owners | 307 |