- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 19/02 - Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups having movable cylinders
Patent holdings for IPC class F04B 19/02
Total number of patents in this class: 46
10-year publication summary
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3
|
3
|
5
|
5
|
1
|
3
|
3
|
4
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7553 |
7 |
| Emerson Process Management Valve Automation, Inc. | 59 |
3 |
| Quidnet Energy Inc. | 33 |
3 |
| B. Braun Melsungen AG | 1044 |
2 |
| Bell Helicopter Textron Inc. | 973 |
2 |
| GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 166 |
2 |
| Insulet Corporation | 919 |
2 |
| Lincoln Industrial Corporation | 112 |
2 |
| National Oilwell Varco, L.P. | 1690 |
2 |
| HL Mando Corporation | 1779 |
2 |
| Toyota Motor Corporation | 34633 |
1 |
| Caterpillar Inc. | 10132 |
1 |
| Komatsu Ltd. | 4658 |
1 |
| Kawasaki Heavy Industries, Limited | 1646 |
1 |
| Aalborg Universitet | 168 |
1 |
| Arcelik A.S. | 3393 |
1 |
| Bitzer Kuehlmaschinenbau GmbH | 156 |
1 |
| Diversey, Inc. | 912 |
1 |
| Graco Minnesota Inc. | 1254 |
1 |
| Microfluidics International Corporation | 18 |
1 |
| Other owners | 9 |