- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 13/00 - Pumps specially modified to deliver fixed or variable measured quantities
Patent holdings for IPC class F04B 13/00
Total number of patents in this class: 624
10-year publication summary
|
50
|
59
|
55
|
51
|
42
|
46
|
34
|
44
|
32
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1281 |
24 |
| Prominent GmbH | 98 |
16 |
| Fluid Metering, Inc. | 72 |
15 |
| Shimadzu Corporation | 6347 |
13 |
| Becton, Dickinson and Company | 7573 |
12 |
| Entegris, Inc. | 2007 |
10 |
| Henkel AG & Co. KGaA | 10762 |
9 |
| Agilent Technologies, Inc. | 2638 |
8 |
| AquaStar Pool Products, Inc. | 86 |
8 |
| Dosatron International | 71 |
8 |
| BASF SE | 21308 |
7 |
| B. Braun Melsungen AG | 1054 |
7 |
| Precision Planting LLC | 1196 |
7 |
| Grundfos Holding A/S | 607 |
7 |
| Robert Bosch GmbH | 44176 |
6 |
| GOJO Industries, Inc. | 878 |
6 |
| Nikkiso Co., Ltd. | 792 |
6 |
| A.C. Dispensing Equipment, Inc. | 38 |
5 |
| Aptar France SAS | 849 |
5 |
| Ecolab USA Inc. | 5803 |
5 |
| Other owners | 440 |