- 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 3/00 - Focusing arrangements of general interest for cameras, projectors or printers
Patent holdings for IPC class G03B 3/00
Total number of patents in this class: 353
10-year publication summary
|
19
|
16
|
10
|
14
|
9
|
8
|
14
|
27
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139551 |
33 |
| Canon Inc. | 38296 |
25 |
| LG Innotek Co., Ltd. | 7272 |
18 |
| Mitsumi Electric Co., Ltd. | 1081 |
16 |
| FUJIFILM Corporation | 28841 |
12 |
| Intel Corporation | 46179 |
11 |
| Seiko Epson Corporation | 19020 |
11 |
| DigitalOptics Corporation MEMS | 147 |
10 |
| Sony Corporation | 31518 |
9 |
| Panasonic Corporation | 20307 |
9 |
| Nikon Corporation | 7118 |
8 |
| OM Digital Solutions Corp. | 631 |
8 |
| Ricoh Company, Ltd. | 13230 |
5 |
| Olympus Corporation | 13267 |
5 |
| LG Electronics Inc. | 71185 |
4 |
| TDK Corporation | 6565 |
4 |
| Maxell, Ltd. | 2695 |
4 |
| Apple Inc. | 52932 |
3 |
| Sanyo Electric Co., Ltd. | 3783 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
3 |
| Other owners | 152 |