- All sections
- G - Physics
- G03H - Holographic processes or apparatus
- G03H 1/20 - Copying holograms by holographic means
Patent holdings for IPC class G03H 1/20
Total number of patents in this class: 134
10-year publication summary
|
5
|
8
|
14
|
8
|
7
|
7
|
15
|
10
|
16
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Jena GmbH | 261 |
30 |
| Bundesdruckerei GmbH | 985 |
14 |
| Digilens, Inc. | 237 |
7 |
| Hologram Industries Research GmbH | 23 |
6 |
| Samsung Electronics Co., Ltd. | 158842 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2314 |
4 |
| Robert Bosch GmbH | 44291 |
3 |
| Nitto Denko Corporation | 8580 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 15425 |
3 |
| Dai Nippon Printing Co., Ltd. | 4263 |
3 |
| Microsoft Technology Licensing, LLC | 54554 |
3 |
| ams International AG | 447 |
3 |
| Hella GmbH & Co. KGaA | 1733 |
3 |
| LG Chem, Ltd. | 17967 |
2 |
| Continental Automotive GmbH | 4459 |
2 |
| Covestro Deutschland AG | 2852 |
2 |
| Goertek Inc. | 2839 |
2 |
| OVD Kinegram AG | 182 |
2 |
| University of Central Florida Research Foundation, Inc. | 1254 |
2 |
| Pacific Light & Hologram, Inc. | 84 |
2 |
| Other owners | 34 |