- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 43/107 - Pumps having fluid drive the fluid being actuated directly by a piston
Patent holdings for IPC class F04B 43/107
Total number of patents in this class: 36
10-year publication summary
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5
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3
|
1
|
2
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3
|
2
|
2
|
2
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6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20991 |
4 |
| Dosatron International | 71 |
3 |
| FELUWA Pumpen GmbH | 16 |
3 |
| Lynntech, Inc. | 31 |
3 |
| Teledyne Digital Imaging US, Inc. | 69 |
3 |
| Ing. per Gjerdrum AS | 3 |
2 |
| Koganei Corporation | 212 |
2 |
| Linc Energy Systems, Inc. | 6 |
2 |
| Techni AS | 10 |
2 |
| Arbor Grace, Inc. | 5 |
2 |
| Tokyo Electron Limited | 13008 |
1 |
| C.c.l. Concept & Developments Ltd. | 1 |
1 |
| Garniman S.A. | 5 |
1 |
| Iwaki Co., Ltd. | 59 |
1 |
| KHS Corpoplast GmbH | 163 |
1 |
| Mhwirth GmbH | 55 |
1 |
| Prominent GmbH | 99 |
1 |
| DEPAMU (Hangzhou) Pumps Technology Co., Ltd. | 6 |
1 |
| GPL Odorizers | 1 |
1 |
| Eureka Gruppen AS | 2 |
1 |
| Other owners | 0 |