- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/39 - Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume the picture elements emitting light at places where a pair of light beams intersect in a transparent material
Patent holdings for IPC class H04N 13/39
Total number of patents in this class: 28
10-year publication summary
|
0
|
4
|
8
|
6
|
7
|
3
|
5
|
2
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Information and Communications Technology | 594 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Looking Glass Factory Inc. | 53 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Kyocera Corporation | 12735 |
1 |
| JVC Kenwood Corporation | 2774 |
1 |
| BAE SYSTEMS plc | 2215 |
1 |
| Cambridge Enterprise Limited | 1096 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| Jaguar Land Rover Limited | 4390 |
1 |
| Linde Aktiengesellschaft | 1600 |
1 |
| PCMS Holdings, Inc. | 174 |
1 |
| RealD Inc. | 260 |
1 |
| Pixie Dust Technologies, Inc. | 58 |
1 |
| Maxell, Ltd. | 2533 |
1 |
| Pure Depth Inc. | 4 |
1 |
| InterDigital CE Patent Holdings | 810 |
1 |
| Other owners | 4 |