- 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: 336
10-year publication summary
|
16
|
10
|
14
|
9
|
8
|
14
|
30
|
9
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
35 |
| Canon Inc. | 43768 |
23 |
| LG Innotek Co., Ltd. | 8453 |
17 |
| Mitsumi Electric Co., Ltd. | 1140 |
16 |
| Intel Corporation | 47102 |
11 |
| FUJIFILM Corporation | 30512 |
11 |
| Seiko Epson Corporation | 20248 |
10 |
| Panasonic Corporation | 19060 |
9 |
| Sony Corporation | 30208 |
8 |
| Nikon Corporation | 7235 |
8 |
| OM Digital Solutions Corp. | 588 |
8 |
| DigitalOptics Corporation MEMS | 120 |
7 |
| Ricoh Company, Ltd. | 13346 |
5 |
| Olympus Corporation | 12942 |
5 |
| TDK Corporation | 6855 |
5 |
| Apple Inc. | 58705 |
3 |
| LG Electronics Inc. | 75654 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
3 |
| California Institute of Technology | 4043 |
3 |
| Nokia Technologies Oy | 21069 |
3 |
| Other owners | 143 |