- 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: 24468
10-year publication summary
|
2153
|
2461
|
2770
|
2843
|
2665
|
2329
|
2205
|
1865
|
1603
|
405
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
623 |
| Sony Corporation | 32931 |
482 |
| Olympus Corporation | 13667 |
390 |
| Magna Electronics Inc. | 1276 |
357 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
352 |
| Canon Inc. | 36841 |
328 |
| Amazon Technologies, Inc. | 24422 |
288 |
| Denso Corporation | 23338 |
276 |
| Google LLC | 38759 |
255 |
| Samsung Electronics Co., Ltd. | 131630 |
223 |
| Motorola Solutions, Inc. | 4355 |
219 |
| Mitsubishi Electric Corporation | 43934 |
218 |
| JVC Kenwood Corporation | 2774 |
198 |
| Robert Bosch GmbH | 40953 |
187 |
| FUJIFILM Corporation | 27102 |
175 |
| LG Electronics Inc. | 69257 |
169 |
| Komatsu Ltd. | 4265 |
164 |
| Toyota Motor Corporation | 28582 |
163 |
| Microsoft Technology Licensing, LLC | 51439 |
152 |
| Honeywell International Inc. | 13799 |
147 |
| Other owners | 19102 |