- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Patent holdings for IPC class H04N 7/18
Total number of patents in this class: 25694
10-year publication summary
|
2771
|
2842
|
2669
|
2331
|
2229
|
1923
|
1697
|
1364
|
1147
|
362
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36656 |
702 |
| Sony Corporation | 30388 |
448 |
| Olympus Corporation | 13014 |
384 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
378 |
| Magna Electronics Inc. | 1401 |
358 |
| Canon Inc. | 42342 |
338 |
| Amazon Technologies, Inc. | 27726 |
334 |
| Denso Corporation | 25232 |
279 |
| Google LLC | 43852 |
258 |
| Mitsubishi Electric Corporation | 47625 |
242 |
| Samsung Electronics Co., Ltd. | 154120 |
236 |
| Motorola Solutions, Inc. | 4529 |
230 |
| JVC Kenwood Corporation | 3115 |
210 |
| Toyota Motor Corporation | 34698 |
196 |
| FUJIFILM Corporation | 30277 |
192 |
| Robert Bosch GmbH | 43631 |
190 |
| Sony Group Corporation | 15204 |
182 |
| LG Electronics Inc. | 75045 |
175 |
| Komatsu Ltd. | 4663 |
169 |
| Hanwha Vision Co., Ltd. | 739 |
164 |
| Other owners | 20029 |