- 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: 1030
10-year publication summary
|
92
|
101
|
100
|
88
|
94
|
83
|
69
|
39
|
46
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30512 |
137 |
| Sony Corporation | 30208 |
69 |
| Canon Inc. | 43768 |
30 |
| LG Innotek Co., Ltd. | 8453 |
30 |
| Sony Group Corporation | 15597 |
29 |
| Sony Semiconductor Solutions Corporation | 11551 |
23 |
| Panasonic Corporation | 19060 |
19 |
| Samsung Electronics Co., Ltd. | 157557 |
18 |
| Agc, Inc. | 5502 |
18 |
| Olympus Corporation | 12942 |
14 |
| Panavision International, L.P. | 197 |
14 |
| Canon Kabushiki Kaisha | 7307 |
14 |
| Apple Inc. | 58705 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
12 |
| Magna Electronics Inc. | 1416 |
12 |
| Canon Denshi Kabushiki Kaisha | 182 |
11 |
| Nikon Corporation | 7235 |
10 |
| Asahi Glass Company, Limited | 2625 |
9 |
| Nidec Copal Corporation | 269 |
9 |
| Nippon Sheet Glass Company, Limited | 952 |
9 |
| Other owners | 531 |