- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/931 - Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
Patent holdings for IPC class H04N 5/931
Total number of patents in this class: 56
10-year publication summary
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1
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1
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2
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2
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30735 |
4 |
| Panasonic Corporation | 19924 |
3 |
| InterDigital CE Patent Holdings | 690 |
3 |
| Fujitsu Limited | 17637 |
2 |
| Advanced Micro Devices, Inc. | 5875 |
2 |
| CyberLink Corp. | 286 |
2 |
| Saturn Licensing LLC | 1442 |
2 |
| Maxell Holdings, Ltd. | 1277 |
2 |
| Maxell, Ltd. | 2880 |
2 |
| DISH Technologies L.L.C. | 1607 |
2 |
| InterDigital CE Patent Holdings, SAS | 1549 |
2 |
| Genesys Cloud Services, Inc., FORMERLY Genesys Telecommunications Laboratories, Inc. | 1053 |
2 |
| Rakuten Group, Inc. | 1624 |
2 |
| AT&T Intellectual Property I, L.P. | 9697 |
1 |
| Canon Inc. | 41306 |
1 |
| Toshiba Corporation | 12550 |
1 |
| Intel Corporation | 46510 |
1 |
| Seiko Epson Corporation | 19734 |
1 |
| Cisco Technology, Inc. | 22109 |
1 |
| Koninklijke Philips Electronics N.V. | 8519 |
1 |
| Other owners | 19 |