- 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: 428
10-year publication summary
|
69
|
61
|
73
|
42
|
20
|
35
|
20
|
13
|
8
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39713 |
33 |
| Microsoft Technology Licensing, LLC | 53649 |
20 |
| Kyocera Document Solutions Inc. | 5555 |
18 |
| Hewlett-Packard Development Company, L.P. | 25903 |
16 |
| Apple Inc. | 54658 |
14 |
| Ricoh Company, Ltd. | 13247 |
12 |
| Koninklijke Philips N.V. | 24718 |
12 |
| Brother Industries, Ltd. | 12958 |
12 |
| Qualcomm Incorporated | 84971 |
11 |
| Dolby Laboratories Licensing Corporation | 4116 |
11 |
| Sony Corporation | 31093 |
10 |
| Seiko Epson Corporation | 19319 |
10 |
| Huawei Technologies Co., Ltd. | 111975 |
8 |
| Konica Minolta, Inc. | 8704 |
8 |
| Futurewei Technologies, Inc. | 3752 |
7 |
| Google LLC | 42038 |
7 |
| GoPro, Inc. | 1964 |
7 |
| Intel Corporation | 46949 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27855 |
6 |
| HFI Innovation Inc. | 761 |
5 |
| Other owners | 195 |