- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/67 - Focus control based on electronic image sensor signals
Patent holdings for IPC class H04N 23/67
Total number of patents in this class: 1768
10-year publication summary
|
0
|
0
|
4
|
21
|
74
|
259
|
397
|
389
|
407
|
217
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43768 |
342 |
| Samsung Electronics Co., Ltd. | 157557 |
118 |
| FUJIFILM Corporation | 30512 |
83 |
| Sony Group Corporation | 15597 |
76 |
| Apple Inc. | 58705 |
55 |
| Nikon Corporation | 7235 |
52 |
| Qualcomm Incorporated | 91997 |
50 |
| Honor Device Co., Ltd. | 6817 |
37 |
| LG Innotek Co., Ltd. | 8453 |
34 |
| Corephotonics Ltd. | 463 |
33 |
| Huawei Technologies Co., Ltd. | 123282 |
30 |
| Sony Semiconductor Solutions Corporation | 11551 |
30 |
| Google LLC | 44482 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
22 |
| Zebra Technologies Corporation | 2378 |
19 |
| Vivo Mobile Communication Co., Ltd. | 13644 |
18 |
| Hanwha Vision Co., Ltd. | 755 |
17 |
| NEC Corporation | 36934 |
16 |
| Maxell, Ltd. | 3015 |
15 |
| SK Hynix Inc. | 12452 |
13 |
| Other owners | 684 |