- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/445 - Receiver circuitry for displaying additional information
Patent holdings for IPC class H04N 5/445
Total number of patents in this class: 5979
10-year publication summary
|
664
|
520
|
461
|
470
|
327
|
236
|
169
|
91
|
31
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
356 |
| Samsung Electronics Co., Ltd. | 131630 |
340 |
| Rovi Guides, Inc. | 3236 |
222 |
| DISH Technologies L.L.C. | 1666 |
187 |
| Google LLC | 38759 |
165 |
| AT&T Intellectual Property I, L.P. | 9886 |
156 |
| Sony Corporation | 32931 |
153 |
| Verizon Patent And Licensing Inc. | 6900 |
123 |
| Saturn Licensing LLC | 1502 |
121 |
| Microsoft Technology Licensing, LLC | 51439 |
85 |
| Thomson Licensing | 4027 |
73 |
| Z124 | 352 |
73 |
| DIRECTV, LLC | 812 |
67 |
| Panasonic Corporation | 20786 |
60 |
| Sharp Kabushiki Kaisha | 18957 |
56 |
| Koninklijke Philips Electronics N.V. | 13133 |
55 |
| Apple Inc. | 50209 |
53 |
| Universal Electronics Inc. | 687 |
53 |
| Multimedia Technologies Pte, Ltd | 60 |
51 |
| Intel Corporation | 45621 |
41 |
| Other owners | 3489 |