- 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 13/20 - Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
Patent holdings for IPC class G03B 13/20
Total number of patents in this class: 111
10-year publication summary
|
12
|
8
|
21
|
20
|
8
|
8
|
12
|
6
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152534 |
11 |
| SZ DJI Technology Co., Ltd | 6890 |
8 |
| Canon Inc. | 41984 |
5 |
| FUJIFILM Corporation | 30137 |
5 |
| Hanwha Vision Co., Ltd. | 717 |
5 |
| Apple Inc. | 57505 |
4 |
| Qinematiq GmbH | 7 |
4 |
| Sony Corporation | 30518 |
3 |
| LG Innotek Co., Ltd. | 8108 |
3 |
| Quantificare S.A. | 11 |
3 |
| Sony Group Corporation | 15021 |
3 |
| Arnold & Richter Cine Technik GmbH & Co. Betriebs KG | 313 |
2 |
| Gionee Communication Equipment Co., Ltd. Shenzhen | 84 |
2 |
| Sheltered Wings, Inc. | 466 |
2 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
2 |
| Sony Semiconductor Solutions Corporation | 11123 |
2 |
| Pony AI Inc. | 228 |
2 |
| Ams-osram Asia Pacific Pte. Ltd. | 280 |
2 |
| Maxview Holdings, LLC | 33 |
2 |
| Qualcomm Incorporated | 89428 |
1 |
| Other owners | 40 |