- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/24 - Liquid filters
Patent holdings for IPC class G02B 5/24
Total number of patents in this class: 35
10-year publication summary
|
3
|
2
|
3
|
3
|
2
|
5
|
3
|
2
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
4 |
| Koninklijke Philips Electronics N.V. | 9542 |
2 |
| Code Footwear, LLC | 5 |
2 |
| 3m Innovative Properties Company | 17823 |
1 |
| LG Chem, Ltd. | 17635 |
1 |
| Xerox Corporation | 7002 |
1 |
| Sharp Corporation | 10265 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
1 |
| LG Innotek Co., Ltd. | 7667 |
1 |
| Wisconsin Alumni Research Foundation | 3894 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| Korea Advanced Institute of Science and Technology | 4378 |
1 |
| Gauzy Ltd. | 35 |
1 |
| Imperial Innovations Limited | 594 |
1 |
| Institut Franco-Allemand de Recherches de Saint-Louis | 15 |
1 |
| King Abdullah University of Science and Technology | 1787 |
1 |
| Korea University Research and Business Foundation | 2991 |
1 |
| Maxs AG | 2 |
1 |
| Momentive Performance Materials Inc. | 915 |
1 |
| Nanobrick Co., Ltd. | 38 |
1 |
| Other owners | 10 |