- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 13/02 - Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
Patent holdings for IPC class F04B 13/02
Total number of patents in this class: 273
10-year publication summary
|
40
|
25
|
30
|
22
|
20
|
15
|
16
|
21
|
24
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dosatron International | 71 |
37 |
| DEKA Products Limited Partnership | 1925 |
25 |
| GOJO Industries, Inc. | 879 |
21 |
| Precision Planting LLC | 1204 |
16 |
| LG Electronics Inc. | 76328 |
9 |
| Graco Minnesota Inc. | 1289 |
8 |
| Agilent Technologies, Inc. | 2650 |
7 |
| BASF SE | 21334 |
4 |
| Robert Bosch GmbH | 44427 |
4 |
| Altria Client Services LLC | 2483 |
4 |
| Waters Technologies Corporation | 1805 |
4 |
| Halliburton Energy Services, Inc. | 21300 |
3 |
| Conopco, Inc. | 5140 |
3 |
| Whirlpool Corporation | 4722 |
3 |
| Shimadzu Corporation | 6385 |
3 |
| Bosch Pouch Systems AG | 15 |
3 |
| Op-hygiene IP GmbH | 224 |
3 |
| Pumptec, Inc. | 14 |
3 |
| Simplehuman LLC | 335 |
3 |
| Mixtron S.r.l. | 33 |
3 |
| Other owners | 107 |