- 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: 34
10-year publication summary
|
1
|
3
|
8
|
3
|
4
|
1
|
4
|
4
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 323 |
4 |
| ColdQuanta, Inc., AKA ColdQuanta | 171 |
3 |
| Korea Aerospace Research Institute | 317 |
3 |
| Helion Energy, Inc. | 43 |
2 |
| Inter-University Research Institute Corporation High Energy Accelerator Research Organization | 64 |
2 |
| Tokamak Energy Ltd | 190 |
2 |
| LG Electronics Inc. | 72962 |
1 |
| Evonik Degussa GmbH | 1533 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42636 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
1 |
| Bnnt, LLC | 69 |
1 |
| Burckhardt Compression AG | 121 |
1 |
| Edwards Limited | 790 |
1 |
| Edwards Vacuum LLC | 177 |
1 |
| GreenFire Energy Inc. | 23 |
1 |
| Japan Atomic Energy Agency | 90 |
1 |
| Jefferson Science Associates, LLC | 105 |
1 |
| Leibniz-institut fur Festkorper-und Werkstoffforschung Dresden e.V. | 63 |
1 |
| Mechem Lab Ltd. | 4 |
1 |
| Other owners | 4 |