- 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: 3547
10-year publication summary
|
454
|
491
|
435
|
435
|
358
|
365
|
281
|
265
|
193
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
167 |
| LG Electronics Inc. | 69257 |
128 |
| Google LLC | 38759 |
110 |
| AT&T Intellectual Property I, L.P. | 9886 |
102 |
| Apple Inc. | 50209 |
94 |
| Rovi Guides, Inc. | 3236 |
85 |
| Sony Corporation | 32931 |
56 |
| DIRECTV, LLC | 812 |
55 |
| Microsoft Technology Licensing, LLC | 51439 |
53 |
| Enseo, LLC | 279 |
52 |
| Maxell, Ltd. | 2533 |
50 |
| Qualcomm Incorporated | 76576 |
48 |
| Verizon Patent And Licensing Inc. | 6900 |
47 |
| Sonos, Inc. | 2274 |
43 |
| Curiouser Products, Inc. | 81 |
42 |
| Maxell Holdings, Ltd. | 1422 |
42 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
36 |
| DISH Technologies L.L.C. | 1666 |
34 |
| Intel Corporation | 45621 |
32 |
| The Nielsen Company (US), LLC | 2549 |
29 |
| Other owners | 2242 |