- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 43/12 - Machines, pumps, or pumping installations having flexible working members having peristaltic action
Patent holdings for IPC class F04B 43/12
Total number of patents in this class: 1191
10-year publication summary
|
94
|
95
|
94
|
111
|
85
|
110
|
108
|
77
|
66
|
27
|
| 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 |
66 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
37 |
| Alcon, Inc. | 4899 |
24 |
| CareFusion 303, Inc. | 1975 |
19 |
| Watson-Marlow Limited | 90 |
14 |
| Sanofi-Aventis Deutschland GmbH | 2738 |
13 |
| Continental Automotive GmbH | 5573 |
13 |
| Vanderbilt University | 1731 |
13 |
| Watson-Marlow GmbH | 33 |
13 |
| Kpr U.S., LLC | 676 |
13 |
| Baxter International Inc. | 2425 |
12 |
| Blue-White Industries, Ltd., DBA Blue-White Industries | 63 |
12 |
| B. Braun Avitum AG | 332 |
11 |
| Fresenius Kabi Deutschland GmbH | 570 |
11 |
| Eitan Medical Ltd. | 57 |
11 |
| Curlin Medical Inc. | 64 |
10 |
| Baxter Healthcare S.A. | 1810 |
9 |
| Fresenius Vial SAS | 177 |
9 |
| Surpass Industry Co., Ltd. | 185 |
9 |
| Masterflex, LLC | 89 |
9 |
| Other owners | 863 |