- 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 7/091 - Digital circuits
Patent holdings for IPC class G03B 7/091
Total number of patents in this class: 252
10-year publication summary
|
22
|
24
|
26
|
34
|
20
|
26
|
25
|
13
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31107 |
39 |
| FUJIFILM Corporation | 29295 |
38 |
| Sony Group Corporation | 13661 |
23 |
| Sony Semiconductor Solutions Corporation | 10380 |
20 |
| Olympus Corporation | 13187 |
14 |
| Canon Inc. | 39660 |
13 |
| Nikon Corporation | 7168 |
13 |
| Canon Kabushiki Kaisha | 7051 |
12 |
| Panasonic Corporation | 20142 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
8 |
| Mitsubishi Electric Corporation | 45946 |
6 |
| Hitachi Automotive Systems, Ltd. | 3958 |
4 |
| Ricoh Company, Ltd. | 13198 |
3 |
| Samsung Electronics Co., Ltd. | 145025 |
2 |
| Seiko Epson Corporation | 19316 |
2 |
| Hitachi Kokusai Electric Inc. | 881 |
2 |
| Kyocera Corporation | 13758 |
2 |
| The University of Tokyo | 4168 |
2 |
| Zhejiang Dahua Technology Co., Ltd. | 601 |
2 |
| WIPOTEC GmbH | 73 |
2 |
| Other owners | 35 |