- 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 9/36 - Sliding rigid plate
Patent holdings for IPC class G03B 9/36
Total number of patents in this class: 167
10-year publication summary
|
10
|
19
|
16
|
9
|
10
|
14
|
9
|
1
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Precision Inc. | 98 |
29 |
| Nidec Copal Corporation | 269 |
24 |
| Sony Corporation | 30111 |
17 |
| FUJIFILM Corporation | 30594 |
15 |
| Actutek Corporation | 851 |
10 |
| Canon Inc. | 44051 |
7 |
| Seiko Group Corporation | 70 |
7 |
| Canon Denshi Kabushiki Kaisha | 182 |
6 |
| Canon Kabushiki Kaisha | 7360 |
6 |
| Panasonic Corporation | 18849 |
5 |
| Nikon Corporation | 7230 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
4 |
| Seiko Holdings Kabushiki Kaisha, TA Seiko Holdings Corporation | 25 |
3 |
| Lenovo (Singapore) Pte. Ltd. | 3368 |
2 |
| JENOPTIK Optical Systems GmbH | 200 |
2 |
| Lanto Electronic Limited | 123 |
2 |
| Vizio Inc. | 291 |
2 |
| Zebra Technologies Corporation | 2395 |
2 |
| Sony Group Corporation | 15822 |
2 |
| Podium Fit, Inc. | 8 |
2 |
| Other owners | 15 |