- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/445 - Receiver circuitry for displaying additional information
Patent holdings for IPC class H04N 5/445
Total number of patents in this class: 5509
10-year publication summary
518
|
458
|
467
|
328
|
233
|
168
|
98
|
46
|
37
|
16
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 73383 |
339 |
Samsung Electronics Co., Ltd. | 147003 |
311 |
Adeia Guides Inc. | 3318 |
194 |
DISH Technologies L.L.C. | 1608 |
183 |
Google LLC | 42379 |
166 |
AT&T Intellectual Property I, L.P. | 9542 |
143 |
Sony Corporation | 31004 |
140 |
Verizon Patent And Licensing Inc. | 7116 |
120 |
Saturn Licensing LLC | 1439 |
104 |
Microsoft Technology Licensing, LLC | 53805 |
79 |
Multifold International Incorporated Pte. Ltd. | 311 |
78 |
DIRECTV, LLC | 783 |
64 |
Panasonic Corporation | 20085 |
58 |
Thomson Licensing | 3570 |
58 |
Apple Inc. | 55229 |
54 |
Sharp Kabushiki Kaisha | 18756 |
54 |
Multimedia Technologies Pte, Ltd | 60 |
51 |
Universal Electronics Inc. | 859 |
49 |
United Video Properties, Inc. | 123 |
40 |
Curiouser Products, Inc. | 77 |
40 |
Other owners | 3184 |