- 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: 351
10-year publication summary
|
19
|
16
|
10
|
14
|
9
|
8
|
14
|
28
|
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. | 143021 |
33 |
| Canon Inc. | 39160 |
25 |
| LG Innotek Co., Ltd. | 7470 |
18 |
| Mitsumi Electric Co., Ltd. | 1087 |
16 |
| FUJIFILM Corporation | 29151 |
12 |
| Intel Corporation | 46631 |
11 |
| Seiko Epson Corporation | 19206 |
11 |
| Sony Corporation | 31215 |
9 |
| Panasonic Corporation | 20198 |
9 |
| Nikon Corporation | 7150 |
8 |
| DigitalOptics Corporation MEMS | 145 |
8 |
| OM Digital Solutions Corp. | 620 |
8 |
| Ricoh Company, Ltd. | 13209 |
5 |
| Olympus Corporation | 13213 |
5 |
| LG Electronics Inc. | 72143 |
4 |
| TDK Corporation | 6643 |
4 |
| Maxell, Ltd. | 2742 |
4 |
| Apple Inc. | 54162 |
3 |
| Sanyo Electric Co., Ltd. | 3725 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 30711 |
3 |
| Other owners | 152 |