- 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 9/06 - 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: 221
10-year publication summary
|
8
|
10
|
16
|
26
|
40
|
32
|
17
|
17
|
24
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Taiwan Corp. | 694 |
40 |
| Huawei Technologies Co., Ltd. | 100781 |
17 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
17 |
| Canon Inc. | 36841 |
16 |
| Canon Denshi Kabushiki Kaisha | 176 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Seiko Precision Inc. | 124 |
8 |
| LG Innotek Co., Ltd. | 6758 |
7 |
| Nittoh Inc. | 96 |
7 |
| Sony Corporation | 32931 |
5 |
| FUJIFILM Corporation | 27102 |
5 |
| Largan Precision Co., Ltd. | 1411 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Nikon Corporation | 7162 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Nidec Copal Corporation | 277 |
4 |
| NingBo Sunny Opotech Co.,Ltd. | 583 |
4 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
4 |
| New Shicoh Motor Co., Ltd. | 79 |
4 |
| Thales SA | 2318 |
2 |
| Other owners | 39 |