- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2381 - Adapting the multiplex stream to a specific network, e.g. an IP [Internet Protocol] network
Patent holdings for IPC class H04N 21/2381
Total number of patents in this class: 672
10-year publication summary
93
|
102
|
73
|
59
|
70
|
75
|
41
|
36
|
24
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
153 |
Samsung Electronics Co., Ltd. | 131630 |
79 |
Sony Interactive Entertainment LLC | 1946 |
29 |
Sony Corporation | 32931 |
20 |
ARRIS Enterprises LLC | 3432 |
20 |
Coherent Logix, Incorporated | 179 |
19 |
Saturn Licensing LLC | 1502 |
19 |
Panasonic Intellectual Property Corporation of America | 7230 |
18 |
Qualcomm Incorporated | 76576 |
16 |
AT&T Intellectual Property I, L.P. | 9886 |
15 |
Ericsson | 20417 |
10 |
Sonos, Inc. | 2274 |
9 |
University-industry Cooperation Group of Kyung Hee University | 1078 |
9 |
InterDigital CE Patent Holdings | 810 |
8 |
Time Warner Cable Enterprises LLC | 945 |
6 |
TiVo Corporation | 462 |
6 |
Audinate Holdings Pty Limited | 49 |
6 |
Apple Inc. | 50209 |
5 |
Ericsson AB | 491 |
4 |
Cisco Technology, Inc. | 18858 |
4 |
Other owners | 217 |