- 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: 335
10-year publication summary
|
10
|
16
|
26
|
40
|
32
|
17
|
17
|
25
|
54
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Taiwan Corp. | 815 |
52 |
| Huawei Technologies Co., Ltd. | 116003 |
28 |
| LG Innotek Co., Ltd. | 7932 |
27 |
| Samsung Electro-mechanics Co., Ltd. | 5699 |
24 |
| Canon Inc. | 41151 |
18 |
| Largan Precision Co., Ltd. | 1567 |
16 |
| Canon Denshi Kabushiki Kaisha | 183 |
14 |
| Samsung Electronics Co., Ltd. | 149198 |
13 |
| Seiko Precision Inc. | 110 |
8 |
| NingBo Sunny Opotech Co.,Ltd. | 639 |
7 |
| Nittoh Inc. | 96 |
7 |
| FUJIFILM Corporation | 29839 |
6 |
| Vivo Mobile Communication Co., Ltd. | 12770 |
6 |
| AAC Optics Solutions Pte. Ltd. | 652 |
6 |
| Sony Corporation | 30769 |
5 |
| Shanghai B.l Electronics Co., Ltd. | 41 |
5 |
| Apple Inc. | 56466 |
4 |
| LG Electronics Inc. | 73825 |
4 |
| Nikon Corporation | 7299 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
4 |
| Other owners | 77 |