- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/66 - using redundant codes
Patent holdings for IPC class H04N 7/66
Total number of patents in this class: 43
10-year publication summary
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1
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0
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0
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0
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0
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Corporation | 6965 |
5 |
| Nokia Inc. | 2036 |
4 |
| Qualcomm Incorporated | 76576 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Thomson Licensing | 4027 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
| Siemens AG | 24990 |
1 |
| Sony Ericsson Mobile Communications AB | 2014 |
1 |
| British Telecommunications Public Limited Company | 2575 |
1 |
| Google Inc. | 4362 |
1 |
| Canon Inc. | 36841 |
1 |
| Intel Corporation | 45621 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| ZTE Corporation | 39218 |
1 |
| Scientific-Atlanta, Inc. | 140 |
1 |
| Coherent Logix, Incorporated | 179 |
1 |
| Nortel Networks Limited | 404 |
1 |
| Politecnico di Milano | 790 |
1 |
| RAI Radiotelevisione Italiana S.p.A. | 141 |
1 |
| Other owners | 12 |