- 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 11/00 - Filters or other obturators specially adapted for photographic purposes
Patent holdings for IPC class G03B 11/00
Total number of patents in this class: 1003
10-year publication summary
|
88
|
98
|
99
|
88
|
93
|
79
|
68
|
36
|
46
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30010 |
135 |
| Sony Corporation | 30634 |
69 |
| Canon Inc. | 41573 |
30 |
| Sony Group Corporation | 14843 |
29 |
| LG Innotek Co., Ltd. | 8023 |
27 |
| Sony Semiconductor Solutions Corporation | 11018 |
23 |
| Panasonic Corporation | 19890 |
20 |
| Samsung Electronics Co., Ltd. | 151017 |
16 |
| Panavision International, L.P. | 197 |
15 |
| Olympus Corporation | 13054 |
14 |
| Agc, Inc. | 5129 |
14 |
| Canon Kabushiki Kaisha | 7199 |
14 |
| Apple Inc. | 56891 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
12 |
| Magna Electronics Inc. | 1389 |
12 |
| Canon Denshi Kabushiki Kaisha | 182 |
11 |
| Nikon Corporation | 7268 |
9 |
| Asahi Glass Company, Limited | 2710 |
9 |
| Nidec Copal Corporation | 269 |
9 |
| Nippon Sheet Glass Company, Limited | 971 |
9 |
| Other owners | 514 |