- 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: 24451
10-year publication summary
|
2153
|
2461
|
2770
|
2842
|
2667
|
2329
|
2216
|
1883
|
1629
|
928
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 33474 |
632 |
| Sony Corporation | 31846 |
472 |
| Olympus Corporation | 13381 |
387 |
| Magna Electronics Inc. | 1314 |
361 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
353 |
| Canon Inc. | 37077 |
329 |
| Amazon Technologies, Inc. | 24757 |
294 |
| Denso Corporation | 23389 |
272 |
| Google LLC | 39803 |
256 |
| Mitsubishi Electric Corporation | 44614 |
228 |
| Motorola Solutions, Inc. | 4392 |
222 |
| Samsung Electronics Co., Ltd. | 135388 |
220 |
| JVC Kenwood Corporation | 2848 |
204 |
| Robert Bosch GmbH | 41362 |
192 |
| FUJIFILM Corporation | 27478 |
181 |
| Toyota Motor Corporation | 29350 |
171 |
| LG Electronics Inc. | 69865 |
168 |
| Komatsu Ltd. | 4356 |
165 |
| Microsoft Technology Licensing, LLC | 51812 |
155 |
| Sony Group Corporation | 11641 |
147 |
| Other owners | 19042 |