- 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: 36
10-year publication summary
|
2
|
3
|
3
|
2
|
5
|
3
|
2
|
1
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30327 |
5 |
| Koninklijke Philips Electronics N.V. | 7823 |
2 |
| Code Footwear, LLC | 5 |
2 |
| LG Chem, Ltd. | 17883 |
1 |
| Xerox Corporation | 4703 |
1 |
| Sharp Corporation | 10484 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
1 |
| LG Innotek Co., Ltd. | 8264 |
1 |
| Wisconsin Alumni Research Foundation | 3915 |
1 |
| Empire Technology Development LLC | 1615 |
1 |
| Korea Advanced Institute of Science and Technology | 4604 |
1 |
| Gauzy Ltd. | 35 |
1 |
| Imperial Innovations Limited | 558 |
1 |
| Institut Franco-Allemand de Recherches de Saint-Louis | 16 |
1 |
| King Abdullah University of Science and Technology | 1835 |
1 |
| Korea University Research and Business Foundation | 3202 |
1 |
| Maxs AG | 1 |
1 |
| Momentive Performance Materials Inc. | 886 |
1 |
| Nanobrick Co., Ltd. | 38 |
1 |
| Nippon Sheet Glass Company, Limited | 961 |
1 |
| Other owners | 10 |