- 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: 349
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. | 146092 |
33 |
| Canon Inc. | 39888 |
25 |
| LG Innotek Co., Ltd. | 7643 |
18 |
| Mitsumi Electric Co., Ltd. | 1088 |
16 |
| FUJIFILM Corporation | 29367 |
12 |
| Intel Corporation | 46962 |
11 |
| Seiko Epson Corporation | 19352 |
11 |
| Sony Corporation | 31052 |
9 |
| Panasonic Corporation | 20110 |
9 |
| Nikon Corporation | 7163 |
8 |
| DigitalOptics Corporation MEMS | 144 |
8 |
| OM Digital Solutions Corp. | 608 |
8 |
| Ricoh Company, Ltd. | 13247 |
5 |
| Olympus Corporation | 13182 |
5 |
| LG Electronics Inc. | 73021 |
4 |
| TDK Corporation | 6738 |
4 |
| Maxell, Ltd. | 2797 |
4 |
| Apple Inc. | 54844 |
3 |
| Sanyo Electric Co., Ltd. | 3688 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
3 |
| Other owners | 150 |