- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/143 - Cylinders
Patent holdings for IPC class F04B 1/143
Total number of patents in this class: 28
10-year publication summary
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3
|
4
|
4
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5
|
4
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3
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4
|
4
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0
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mixtron S.r.l. | 32 |
6 |
| Katadyn Desalination, LLC | 7 |
2 |
| Robert Bosch GmbH | 44160 |
1 |
| Komatsu Ltd. | 4723 |
1 |
| Kawasaki Heavy Industries, Limited | 1673 |
1 |
| FNA Group, Inc. | 152 |
1 |
| Goodrich Actuation Systems SAS | 185 |
1 |
| Graco Minnesota Inc. | 1280 |
1 |
| National Oilwell Varco, L.P. | 1699 |
1 |
| SOLO Kleinmotoren GmbH | 13 |
1 |
| Southwest Petroleum University | 521 |
1 |
| SPX Flow Technology Norderstedt GmbH | 8 |
1 |
| Volkswagen AG | 7461 |
1 |
| KHOLLE Magnolia 2015, LLC | 21 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
1 |
| Maxell IZUMI Co., Ltd. | 54 |
1 |
| Regetns of the University of Minnesota | 1 |
1 |
| Gartech, LLC | 19 |
1 |
| Baker Hughes ESP, Inc. | 67 |
1 |
| Hitachi Astemo, Ltd. | 6410 |
1 |
| Other owners | 2 |