- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/30 - involving transform coding (H04N 7/50 takes precedence;digital computers for performing complex mathematical operations, e.g. domain transformation, G06F 17/14)
Patent holdings for IPC class H04N 7/30
Total number of patents in this class: 396
10-year publication summary
|
2
|
0
|
0
|
1
|
2
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90870 |
53 |
| Panasonic Corporation | 19386 |
50 |
| Samsung Electronics Co., Ltd. | 155224 |
18 |
| Huawei Technologies Co., Ltd. | 121192 |
17 |
| Sony Corporation | 30327 |
15 |
| Thomson Licensing | 3266 |
11 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6200 |
11 |
| Sharp Kabushiki Kaisha | 18585 |
10 |
| Mitsubishi Electric Corporation | 47722 |
9 |
| Electronics and Telecommunications Research Institute | 9582 |
7 |
| NEC Corporation | 36631 |
6 |
| Motorola Mobility LLC | 2800 |
6 |
| Canon Kabushiki Kaisha | 7258 |
5 |
| France Telecom | 967 |
5 |
| Cisco Technology, Inc. | 22386 |
4 |
| Google Technology Holdings LLC | 2121 |
4 |
| Google LLC | 44062 |
4 |
| Industry-Academia Cooperation Group of Sejong University | 137 |
4 |
| SK Telecom Co., Ltd. | 1654 |
4 |
| NXP B.V. | 1502 |
4 |
| Other owners | 149 |