- 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 19/07 - Roll-film cameras having more than one objective
Patent holdings for IPC class G03B 19/07
Total number of patents in this class: 202
10-year publication summary
|
12
|
19
|
20
|
29
|
35
|
16
|
13
|
6
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
37 |
| Sony Semiconductor Solutions Corporation | 8770 |
21 |
| Sony Corporation | 32931 |
18 |
| Konica Minolta, Inc. | 8349 |
11 |
| Olympus Corporation | 13667 |
10 |
| LG Innotek Co., Ltd. | 6758 |
10 |
| Panasonic Corporation | 20786 |
9 |
| Hitachi Automotive Systems, Ltd. | 3970 |
9 |
| Sony Group Corporation | 10730 |
8 |
| Nikon Corporation | 7162 |
7 |
| Ricoh Company, Ltd. | 13266 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Canon Kabushiki Kaisha | 6884 |
5 |
| Sharp Kabushiki Kaisha | 18957 |
4 |
| NEC Corporation | 32703 |
3 |
| Olympus Medical Systems Corp. | 1661 |
3 |
| Mitsumi Electric Co., Ltd. | 1041 |
3 |
| Hitachi Astemo, Ltd. | 5618 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Hitachi Maxell, Ltd. | 451 |
2 |
| Other owners | 27 |