- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/00 - Details of colour television systems
Patent holdings for IPC class H04N 9/00
Total number of patents in this class: 128
10-year publication summary
|
7
|
6
|
12
|
9
|
6
|
12
|
3
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Corporation of America | 6832 |
6 |
| Qualcomm Incorporated | 86153 |
5 |
| Sony Semiconductor Solutions Corporation | 10570 |
5 |
| Sony Corporation | 30957 |
4 |
| Koninklijke Philips Electronics N.V. | 9431 |
4 |
| LG Electronics Inc. | 73476 |
3 |
| Seiko Epson Corporation | 19478 |
3 |
| Microsoft Technology Licensing, LLC | 53854 |
3 |
| Sharp Kabushiki Kaisha | 18724 |
3 |
| Canon Inc. | 40280 |
2 |
| GM Global Technology Operations LLC | 15133 |
2 |
| Amazon Technologies, Inc. | 26867 |
2 |
| Symbol Technologies, Inc. | 566 |
2 |
| Cilag GmbH International | 6267 |
2 |
| comScore, Inc. | 216 |
2 |
| Google LLC | 42510 |
2 |
| The Nielsen Company (US), LLC | 2655 |
2 |
| OmniVision Technologies, Inc. | 1557 |
2 |
| Avago Technologies International Sales Pte. Limited | 8721 |
2 |
| Samsung Electronics Co., Ltd. | 147334 |
1 |
| Other owners | 71 |