- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 7/00 - Sublimation
Patent holdings for IPC class B01D 7/00
Total number of patents in this class: 148
10-year publication summary
|
11
|
7
|
11
|
10
|
6
|
9
|
9
|
15
|
17
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UChicago Argonne, LLC | 910 |
8 |
| Shine Technologies, LLC | 130 |
8 |
| Idemitsu Kosan Co., Ltd. | 4152 |
6 |
| Tokyo Electron Limited | 12540 |
5 |
| Versum Materials US, LLC | 640 |
5 |
| Merck Patent GmbH | 5850 |
4 |
| Best Theratronics Ltd. | 55 |
4 |
| Fluor Technologies Corporation | 379 |
3 |
| U.S. Bank Trust Co National Association | 75 |
3 |
| Su-n Energy Holdings Ltd | 5 |
3 |
| Samsung Display Co., Ltd. | 34230 |
2 |
| FUJIFILM Corporation | 29228 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
2 |
| Hamilton Sundstrand Corporation | 4832 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
2 |
| Institucio Catalana de Recerca I Estudis Avancats (ICREA) | 94 |
2 |
| Linde Aktiengesellschaft | 1522 |
2 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
2 |
| Lake Materials Co., Ltd. | 16 |
2 |
| Trans Astronautica Corporation | 37 |
2 |
| Other owners | 79 |