- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 37/20 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups for special use for specific elastic fluids for wet gases, e.g. wet air
Patent holdings for IPC class F04B 37/20
Total number of patents in this class: 26
10-year publication summary
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3
|
2
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0
|
1
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5
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3
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4
|
1
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1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gardner Denver Thomas GmbH | 12 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4154 |
2 |
| Linde Aktiengesellschaft | 1410 |
2 |
| Nabtesco Automotive Corporation | 128 |
2 |
| Linde GmbH | 1398 |
2 |
| Philip Morris Products S.A. | 8381 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34724 |
1 |
| W. L. Gore & Associates, Inc. | 2739 |
1 |
| Aker Subsea AS | 124 |
1 |
| ColdQuanta, Inc., AKA ColdQuanta | 159 |
1 |
| EXEL Industries | 573 |
1 |
| iNova Labs, Inc. | 38 |
1 |
| Lanxess Deutschland GmbH | 1155 |
1 |
| Microfluidics International Corporation | 16 |
1 |
| OneSubsea IP UK Limited | 441 |
1 |
| Leybold GmbH | 304 |
1 |
| Mabee Engineered Solutions, Inc. | 8 |
1 |
| Altop Patents B.V. | 3 |
1 |
| Ingersoll-Rand Industrial U.S., Inc. | 545 |
1 |
| EEG Elements Energy GmbH | 2 |
1 |
| Other owners | 1 |