- 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 33/08 - Sequential recording or projection
Patent holdings for IPC class G03B 33/08
Total number of patents in this class: 254
10-year publication summary
|
33
|
33
|
40
|
30
|
18
|
6
|
5
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Coretronic Corporation | 1309 |
61 |
| Appotronics Corporation Limited | 1119 |
22 |
| Ricoh Company, Ltd. | 13368 |
17 |
| Casio Computer Co., Ltd. | 3452 |
17 |
| Sharp NEC Display Solutions, Ltd. | 536 |
11 |
| Delta Electronics, Inc. | 2682 |
10 |
| Seiko Epson Corporation | 19704 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
8 |
| OSRAM GmbH | 2361 |
8 |
| Hisense USA Corporation | 225 |
7 |
| Hisense International Co., Ltd. | 204 |
6 |
| Materion Corporation | 312 |
6 |
| Qisda Corporation | 490 |
6 |
| Nichia Corporation | 3781 |
5 |
| Hisense Co., Ltd. | 97 |
5 |
| International Business Machines Corporation | 61747 |
4 |
| Texas Instruments Incorporated | 19498 |
4 |
| Hisense Laser Display Co., Ltd. | 415 |
4 |
| Sony Corporation | 30769 |
3 |
| Young Optics Inc. | 256 |
3 |
| Other owners | 38 |