- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2385 - Channel allocation; Bandwidth allocation
Patent holdings for IPC class H04N 21/2385
Total number of patents in this class: 777
10-year publication summary
|
89
|
125
|
108
|
85
|
87
|
62
|
62
|
53
|
38
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Time Warner Cable Enterprises LLC | 945 |
35 |
| Winview IP Holdings, LLC | 119 |
35 |
| Samsung Electronics Co., Ltd. | 131630 |
30 |
| Comcast Cable Communications, LLC | 4075 |
30 |
| LG Electronics Inc. | 69257 |
29 |
| Sony Corporation | 32931 |
24 |
| Saturn Licensing LLC | 1502 |
22 |
| AT&T Intellectual Property I, L.P. | 9886 |
21 |
| TiVo Corporation | 462 |
19 |
| ARRIS Enterprises LLC | 3432 |
18 |
| Rovi Guides, Inc. | 3236 |
15 |
| Amazon Technologies, Inc. | 24422 |
13 |
| Avago Technologies International Sales Pte. Limited | 9260 |
12 |
| Cisco Technology, Inc. | 18858 |
11 |
| Verizon Patent And Licensing Inc. | 6900 |
11 |
| DIRECTV, LLC | 812 |
11 |
| DISH Technologies L.L.C. | 1666 |
11 |
| Ericsson AB | 491 |
10 |
| Neo Wireless LLC | 102 |
10 |
| Qualcomm Incorporated | 76576 |
9 |
| Other owners | 401 |