- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor
- G03B 9/00 - Exposure-making shutters; Diaphragms
Patent holdings for IPC class G03B 9/00
Total number of patents in this class: 64
10-year publication summary
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1
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5
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1
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5
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5
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5
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1
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2
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1
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DigitalOptics Corporation MEMS | 147 |
4 |
| Kimoto Co., Ltd. | 176 |
4 |
| Apple Inc. | 50209 |
3 |
| Canon Inc. | 36841 |
3 |
| Seiko Holdings Kabushiki Kaisha, TA Seiko Holdings Corporation | 32 |
3 |
| Seiko Precision Inc. | 124 |
3 |
| BlackBerry Limited | 5958 |
2 |
| Panasonic Corporation | 20786 |
2 |
| Canon Denshi Kabushiki Kaisha | 176 |
2 |
| Leica Geosystems AG | 658 |
2 |
| NovAtel Inc. | 262 |
2 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
2 |
| Toyobo Co., Ltd. | 2286 |
2 |
| Nanning Fugui Precision Industrial Co., Ltd. | 158 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Research In Motion Limited | 2283 |
1 |
| Sony Corporation | 32931 |
1 |
| Nokia Corporation | 6965 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Other owners | 22 |