- All sections
- G - Physics
- G03H - Holographic processes or apparatus
- G03H 1/18 - Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
Patent holdings for IPC class G03H 1/18
Total number of patents in this class: 135
10-year publication summary
|
10
|
15
|
15
|
6
|
6
|
10
|
4
|
3
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4282 |
10 |
| Robert Bosch GmbH | 44427 |
7 |
| Carl Zeiss Jena GmbH | 266 |
7 |
| Google LLC | 44941 |
6 |
| BASF SE | 21334 |
5 |
| Hologram Industries Research GmbH | 22 |
5 |
| META Platforms Technologies, LLC | 6554 |
5 |
| Bundesdruckerei GmbH | 982 |
4 |
| Covestro Deutschland AG | 2856 |
4 |
| Huazhong University of Science and Technology | 1153 |
4 |
| Toppan Printing Co., Ltd. | 2076 |
4 |
| Bayer MaterialScience AG | 699 |
3 |
| Samsung Electronics Co., Ltd. | 159755 |
2 |
| Sony Corporation | 29876 |
2 |
| Mitsubishi Chemical Corporation | 4777 |
2 |
| Sony DADC Corporation | 8 |
2 |
| Soochow University | 1795 |
2 |
| The University of North Carolina at Chapel Hill | 2129 |
2 |
| Viavi Solutions Inc. | 1534 |
2 |
| de La Rue Authentication Solutions Inc. | 11 |
2 |
| Other owners | 55 |