- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 71/04 - Glass
Patent holdings for IPC class B01D 71/04
Total number of patents in this class: 66
10-year publication summary
|
8
|
3
|
7
|
7
|
8
|
13
|
8
|
3
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 4526 |
3 |
| FUJIFILM Corporation | 28863 |
2 |
| Evoqua Water Technologies LLC | 906 |
2 |
| JNC Corporation | 1535 |
2 |
| JNC Petrochemical Corporation | 403 |
2 |
| Vanadis Diagnostics | 29 |
2 |
| Vivebio Scientific, LLC | 8 |
2 |
| Babylat AG | 2 |
2 |
| Montagu, Dominic | 3 |
2 |
| Hitachi Chemical Company, Ltd. | 2382 |
1 |
| Hitachi Chemical Research Center, Inc. | 29 |
1 |
| Corning Incorporated | 10143 |
1 |
| Sumitomo Chemical Company, Limited | 9006 |
1 |
| NGK Insulators, Ltd. | 4795 |
1 |
| Asahi Glass Company, Limited | 2868 |
1 |
| Agency for Science, Technology and Research | 3569 |
1 |
| W. L. Gore & Associates, Inc. | 2693 |
1 |
| Aculon, Inc. | 66 |
1 |
| Aviva Biosciences Corporation | 5 |
1 |
| Entegris, Inc. | 1825 |
1 |
| Other owners | 36 |