- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/00 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details of colour television systems
Patent holdings for IPC class H04N 9/00
Total number of patents in this class: 161
10-year publication summary
|
17
|
7
|
6
|
12
|
9
|
6
|
12
|
4
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nielsen Media Research, Inc. | 48 |
7 |
| Panasonic Intellectual Property Corporation of America | 7230 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Sony Corporation | 32931 |
5 |
| Sony Semiconductor Solutions Corporation | 8770 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| The Nielsen Company (US), LLC | 2549 |
3 |
| Sharp Kabushiki Kaisha | 18957 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Canon Inc. | 36841 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Amazon Technologies, Inc. | 24422 |
2 |
| Symbol Technologies, Inc. | 731 |
2 |
| JVC Kenwood Corporation | 2774 |
2 |
| Cilag GmbH International | 5813 |
2 |
| comScore, Inc. | 216 |
2 |
| Google LLC | 38759 |
2 |
| Other owners | 95 |