- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 37/04 - Selection of specific absorption or adsorption materials
Patent holdings for IPC class F04B 37/04
Total number of patents in this class: 36
10-year publication summary
|
3
|
8
|
3
|
4
|
1
|
4
|
3
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 324 |
4 |
| ColdQuanta, Inc., AKA ColdQuanta | 180 |
3 |
| Korea Aerospace Research Institute | 318 |
3 |
| Edwards Limited | 784 |
2 |
| Helion Energy, Inc. | 47 |
2 |
| Inter-University Research Institute Corporation High Energy Accelerator Research Organization | 67 |
2 |
| Tokamak Energy Ltd | 200 |
2 |
| LG Electronics Inc. | 74791 |
1 |
| Evonik Degussa GmbH | 1424 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47015 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
1 |
| Bnnt, LLC | 66 |
1 |
| Burckhardt Compression AG | 123 |
1 |
| Edwards Vacuum LLC | 181 |
1 |
| GreenFire Energy Inc. | 31 |
1 |
| Japan Atomic Energy Agency | 89 |
1 |
| Jefferson Science Associates, LLC | 103 |
1 |
| Leibniz-institut fur Festkorper-und Werkstoffforschung Dresden e.V. | 61 |
1 |
| Mechem Lab Ltd. | 4 |
1 |
| Other owners | 5 |