- 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: 132
10-year publication summary
|
7
|
6
|
12
|
9
|
6
|
12
|
4
|
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 | 7613 |
6 |
| Qualcomm Incorporated | 84971 |
5 |
| Sony Corporation | 31093 |
5 |
| Sony Semiconductor Solutions Corporation | 10390 |
5 |
| Koninklijke Philips Electronics N.V. | 9765 |
4 |
| LG Electronics Inc. | 72807 |
3 |
| Seiko Epson Corporation | 19319 |
3 |
| Microsoft Technology Licensing, LLC | 53649 |
3 |
| Sharp Kabushiki Kaisha | 18775 |
3 |
| Canon Inc. | 39713 |
2 |
| GM Global Technology Operations LLC | 14968 |
2 |
| Amazon Technologies, Inc. | 26591 |
2 |
| Symbol Technologies, Inc. | 582 |
2 |
| Cilag GmbH International | 6235 |
2 |
| comScore, Inc. | 217 |
2 |
| Google LLC | 42038 |
2 |
| The Nielsen Company (US), LLC | 2646 |
2 |
| OmniVision Technologies, Inc. | 1562 |
2 |
| Avago Technologies International Sales Pte. Limited | 8777 |
2 |
| Adeia Solutions LLC | 36 |
2 |
| Other owners | 73 |