- 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: 141
10-year publication summary
|
11
|
4
|
9
|
15
|
15
|
6
|
6
|
11
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 3891 |
12 |
| Cambridge Enterprise Limited | 1096 |
7 |
| Google LLC | 38759 |
6 |
| BASF SE | 19740 |
5 |
| Hologram Industries Research GmbH | 24 |
5 |
| Toppan Printing Co., Ltd. | 2212 |
5 |
| Bundesdruckerei GmbH | 1024 |
4 |
| Covestro Deutschland AG | 2429 |
4 |
| Huazhong University of Science and Technology | 930 |
4 |
| Bayer MaterialScience AG | 874 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Carl Zeiss Jena GmbH | 177 |
3 |
| NHK Spring Co., Ltd. | 1657 |
3 |
| META Platforms Technologies, LLC | 4806 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Sony Corporation | 32931 |
2 |
| De Montfort University | 40 |
2 |
| Dublin Institute of Technology | 49 |
2 |
| Smart Holograms Limited | 19 |
2 |
| Sony DADC Corporation | 8 |
2 |
| Other owners | 62 |