- 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: 111
10-year publication summary
|
5
|
5
|
8
|
14
|
8
|
7
|
6
|
14
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Jena GmbH | 203 |
14 |
| Bundesdruckerei GmbH | 1016 |
13 |
| Digilens, Inc. | 212 |
6 |
| Hologram Industries Research GmbH | 24 |
6 |
| Samsung Electronics Co., Ltd. | 140622 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2092 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13995 |
3 |
| Dai Nippon Printing Co., Ltd. | 4000 |
3 |
| Microsoft Technology Licensing, LLC | 53087 |
3 |
| OVD Kinegram AG | 207 |
3 |
| Hella GmbH & Co. KGaA | 1546 |
3 |
| LG Chem, Ltd. | 17681 |
2 |
| Robert Bosch GmbH | 41971 |
2 |
| Continental Automotive GmbH | 5537 |
2 |
| Alps Electric Co., Ltd. | 832 |
2 |
| ams International AG | 423 |
2 |
| Covestro Deutschland AG | 2703 |
2 |
| Goertek Inc. | 2610 |
2 |
| University of Central Florida Research Foundation, Inc. | 1166 |
2 |
| Pacific Light & Hologram, Inc. | 58 |
2 |
| Other owners | 31 |