- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 21/62 - Translucent screens
Patent holdings for IPC class G03B 21/62
Total number of patents in this class: 575
10-year publication summary
|
69
|
71
|
76
|
67
|
61
|
50
|
39
|
32
|
17
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29367 |
31 |
| Sony Corporation | 31052 |
20 |
| Saint-Gobain Glass France | 3755 |
19 |
| Agc, Inc. | 4839 |
19 |
| Kuraray Co., Ltd. | 3501 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
14 |
| Dai Nippon Printing Co., Ltd. | 4082 |
14 |
| Pioneer Corporation | 4348 |
14 |
| Appotronics Corporation Limited | 1115 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
11 |
| Universal City Studios LLC | 2540 |
11 |
| Asahi Glass Company, Limited | 2786 |
10 |
| Lintec Corporation | 1962 |
10 |
| Sekisui Chemical Co., Ltd. | 3386 |
10 |
| Mitsubishi Electric Corporation | 46093 |
9 |
| Sony Group Corporation | 13815 |
9 |
| Disney Enterprises, Inc. | 6099 |
8 |
| The Boeing Company | 20043 |
8 |
| Maxell, Ltd. | 2797 |
7 |
| JVC Kenwood Corporation | 3008 |
6 |
| Other owners | 318 |