- 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 33/06 - Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
Patent holdings for IPC class G03B 33/06
Total number of patents in this class: 129
10-year publication summary
|
22
|
10
|
10
|
5
|
2
|
4
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19352 |
13 |
| Dai Nippon Printing Co., Ltd. | 4082 |
13 |
| Sony Corporation | 31052 |
12 |
| Texas Instruments Incorporated | 19470 |
7 |
| Delta Electronics, Inc. | 2605 |
6 |
| Sharp NEC Display Solutions, Ltd. | 519 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
5 |
| Coretronic Corporation | 1280 |
5 |
| Ricoh Company, Ltd. | 13247 |
4 |
| OSRAM GmbH | 2383 |
4 |
| LioniX International BV | 55 |
3 |
| NEC Corporation | 35652 |
2 |
| Huawei Technologies Co., Ltd. | 112438 |
2 |
| Dell Products L.P. | 14479 |
2 |
| Konica Minolta, Inc. | 8729 |
2 |
| Casio Computer Co., Ltd. | 3431 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
2 |
| Nichia Corporation | 3701 |
2 |
| Appotronics Corporation Limited | 1115 |
2 |
| Dolby Laboratories Licensing Corporation | 4120 |
2 |
| Other owners | 33 |