- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 9/123 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
Patent holdings for IPC class F04B 9/123
Total number of patents in this class: 36
10-year publication summary
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3
|
6
|
2
|
4
|
1
|
1
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1
|
1
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2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1285 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
2 |
| EXEL Industries | 571 |
2 |
| GEA Mechanical Equipment Italia S.p.A. | 85 |
2 |
| Vantive Health GmbH | 324 |
2 |
| L'OREAL, Société Anonyme | 16506 |
1 |
| Schlumberger Technology Corporation | 11893 |
1 |
| Schlumberger Canada Limited | 7627 |
1 |
| Schlumberger Technology B.v. | 5302 |
1 |
| Conopco, Inc. | 5096 |
1 |
| The Boeing Company | 20196 |
1 |
| Centre National de La Recherche Scientifique | 11077 |
1 |
| Henkel AG & Co. KGaA | 10743 |
1 |
| Bastion Technologies, Inc. | 27 |
1 |
| Fenwal, Inc. | 708 |
1 |
| Flow Control LLC. | 146 |
1 |
| FMC Kongsberg Subsea AS | 170 |
1 |
| International Truck Intellectual Property Company, LLC | 492 |
1 |
| Koganei Corporation | 209 |
1 |
| Monkey Pumps, LLC | 7 |
1 |
| Other owners | 10 |