- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/414 - Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
Patent holdings for IPC class H04N 21/414
Total number of patents in this class: 3634
10-year publication summary
|
491
|
435
|
435
|
358
|
367
|
281
|
267
|
203
|
166
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144143 |
169 |
| LG Electronics Inc. | 72473 |
129 |
| Google LLC | 41828 |
119 |
| Apple Inc. | 54479 |
96 |
| AT&T Intellectual Property I, L.P. | 9470 |
86 |
| Adeia Guides Inc. | 3174 |
83 |
| Maxell, Ltd. | 2767 |
57 |
| DIRECTV, LLC | 786 |
56 |
| Sony Corporation | 31148 |
55 |
| Microsoft Technology Licensing, LLC | 53512 |
53 |
| Enseo, LLC | 265 |
53 |
| Qualcomm Incorporated | 84501 |
49 |
| Sonos, Inc. | 2558 |
47 |
| Verizon Patent And Licensing Inc. | 7067 |
45 |
| Maxell Holdings, Ltd. | 1327 |
44 |
| Curiouser Products, Inc. | 77 |
42 |
| Tencent Technology (Shenzhen) Company Limited | 14547 |
37 |
| DISH Technologies L.L.C. | 1606 |
35 |
| Adeia Media Solutions Inc. | 273 |
35 |
| Intel Corporation | 46699 |
33 |
| Other owners | 2311 |