- 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 11/04 - Hoods or caps for eliminating unwanted light from lenses, viewfinders, or focusing aids
Patent holdings for IPC class G03B 11/04
Total number of patents in this class: 588
10-year publication summary
|
46
|
62
|
60
|
63
|
75
|
70
|
63
|
49
|
64
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7708 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
23 |
| Denso Corporation | 24404 |
18 |
| Hewlett-Packard Development Company, L.P. | 25829 |
15 |
| Nidec Copal Corporation | 271 |
13 |
| GoPro, Inc. | 1986 |
12 |
| Samsung Electronics Co., Ltd. | 147334 |
11 |
| i-PRO Co., Ltd. | 390 |
11 |
| Canon Inc. | 40280 |
10 |
| Panasonic Corporation | 20059 |
10 |
| Microsoft Technology Licensing, LLC | 53854 |
9 |
| AAC Optics Solutions Pte. Ltd. | 650 |
9 |
| FUJIFILM Corporation | 29506 |
8 |
| Dell Products L.P. | 14624 |
8 |
| Sony Corporation | 30957 |
7 |
| Huawei Technologies Co., Ltd. | 113491 |
7 |
| LG Electronics Inc. | 73476 |
6 |
| Ricoh Company, Ltd. | 13292 |
6 |
| Gentex Corporation | 1917 |
6 |
| Google LLC | 42510 |
6 |
| Other owners | 369 |