- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/64 - Systems for the transmission or the storage of the colour picture signalDetails therefor, e.g. coding or decoding means therefor
Patent holdings for IPC class H04N 1/64
Total number of patents in this class: 423
10-year publication summary
|
60
|
73
|
42
|
20
|
30
|
18
|
13
|
9
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42139 |
33 |
| Microsoft Technology Licensing, LLC | 54210 |
20 |
| Kyocera Document Solutions Inc. | 6042 |
18 |
| Hewlett-Packard Development Company, L.P. | 25393 |
16 |
| Apple Inc. | 57989 |
14 |
| Ricoh Company, Ltd. | 13305 |
12 |
| Koninklijke Philips N.V. | 25511 |
12 |
| Brother Industries, Ltd. | 12880 |
12 |
| Qualcomm Incorporated | 89928 |
11 |
| Dolby Laboratories Licensing Corporation | 4261 |
11 |
| Sony Corporation | 30461 |
10 |
| Seiko Epson Corporation | 19982 |
10 |
| Huawei Technologies Co., Ltd. | 119637 |
8 |
| Konica Minolta, Inc. | 9007 |
8 |
| Futurewei Technologies, Inc. | 3771 |
7 |
| Google LLC | 43671 |
7 |
| GoPro, Inc. | 2078 |
7 |
| Intel Corporation | 46673 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28612 |
6 |
| HFI Innovation Inc. | 766 |
5 |
| Other owners | 190 |