- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/88 - Signal drop-out compensation
Patent holdings for IPC class H04N 9/88
Total number of patents in this class: 70
10-year publication summary
10
|
2
|
3
|
2
|
5
|
3
|
2
|
1
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
6 |
Panasonic Corporation | 20786 |
5 |
DISH Technologies L.L.C. | 1666 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
LG Electronics Inc. | 69257 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
2 |
Verizon Patent And Licensing Inc. | 6900 |
2 |
DIRECTV, LLC | 812 |
2 |
OpenTV, Inc. | 346 |
2 |
TP Lab, Inc. | 121 |
2 |
Apple Inc. | 50209 |
1 |
AT&T Intellectual Property I, L.P. | 9886 |
1 |
British Telecommunications Public Limited Company | 2575 |
1 |
Ericsson | 20417 |
1 |
Intel Corporation | 45621 |
1 |
Seiko Epson Corporation | 18724 |
1 |
Fujitsu Limited | 19265 |
1 |
Seagate Technology LLC | 4228 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Amazon Technologies, Inc. | 24422 |
1 |
Other owners | 28 |