- 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 9/06 - Two or more co-operating pivoted blades e.g. iris type
Patent holdings for IPC class G03B 9/06
Total number of patents in this class: 385
10-year publication summary
|
16
|
26
|
40
|
32
|
17
|
17
|
28
|
56
|
72
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Actutek Corporation | 851 |
55 |
| LG Innotek Co., Ltd. | 8486 |
38 |
| Huawei Technologies Co., Ltd. | 123543 |
33 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
28 |
| Canon Inc. | 43869 |
19 |
| Largan Precision Co., Ltd. | 1638 |
19 |
| Samsung Electronics Co., Ltd. | 157946 |
15 |
| Canon Denshi Kabushiki Kaisha | 182 |
14 |
| Seiko Precision Inc. | 98 |
8 |
| NingBo Sunny Opotech Co.,Ltd. | 663 |
7 |
| Nittoh Inc. | 96 |
7 |
| FUJIFILM Corporation | 30516 |
6 |
| Jahwa Electronics Co., Ltd. | 202 |
6 |
| Vivo Mobile Communication Co., Ltd. | 13675 |
6 |
| AAC Optics Solutions Pte. Ltd. | 652 |
6 |
| Apple Inc. | 58885 |
5 |
| Sony Corporation | 30158 |
5 |
| Cambridge Mechatronics Limited | 379 |
5 |
| Shanghai B.l Electronics Co., Ltd. | 44 |
5 |
| LG Electronics Inc. | 75818 |
4 |
| Other owners | 94 |