- 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: 7980
10-year publication summary
|
620
|
683
|
804
|
665
|
519
|
461
|
472
|
326
|
246
|
22
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 61477 |
592 |
| Samsung Electronics Co., Ltd. | 107772 |
431 |
| Rovi Guides, Inc. | 2056 |
304 |
| Sony Corporation | 43704 |
266 |
| Koninklijke Philips Electronics N.V. | 23064 |
210 |
| AT&T Intellectual Property I, L.P. | 10770 |
209 |
| DISH Technologies L.L.C. | 1389 |
169 |
| Google LLC | 31745 |
164 |
| Verizon Patent And Licensing Inc. | 5436 |
146 |
| Saturn Licensing LLC | 1558 |
131 |
| Microsoft Technology Licensing, LLC | 48171 |
109 |
| Thomson Licensing | 4560 |
99 |
| The DIRECTV Group, Inc. | 1089 |
97 |
| Matsushita Electric Industrial Co., Ltd. | 10911 |
92 |
| Z124 | 384 |
85 |
| Panasonic Corporation | 24866 |
77 |
| United Video Properties, Inc. | 166 |
68 |
| Flextronics AP, LLC | 603 |
67 |
| Universal Electronics Inc. | 637 |
66 |
| Intel Corporation | 46957 |
65 |
| Other owners | 4533 |