- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/765 - Interface circuits between an apparatus for recording and another apparatus
Patent holdings for IPC class H04N 5/765
Total number of patents in this class: 2185
10-year publication summary
|
142
|
196
|
205
|
194
|
176
|
158
|
117
|
77
|
84
|
6
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 43704 |
204 |
| Panasonic Corporation | 24866 |
103 |
| Samsung Electronics Co., Ltd. | 107772 |
64 |
| Canon Inc. | 38908 |
63 |
| Matsushita Electric Industrial Co., Ltd. | 10911 |
58 |
| Sharp Kabushiki Kaisha | 18338 |
50 |
| TiVo Solutions Inc. | 319 |
48 |
| LG Electronics Inc. | 61477 |
36 |
| Rovi Guides, Inc. | 2056 |
35 |
| Nikon Corporation | 8001 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 20933 |
31 |
| DISH Technologies L.L.C. | 1389 |
31 |
| Saturn Licensing LLC | 1558 |
29 |
| Apple Inc. | 38919 |
27 |
| Pioneer Corporation | 5087 |
27 |
| Canon Kabushiki Kaisha | 6307 |
26 |
| Maxell, Ltd. | 1698 |
25 |
| AT&T Intellectual Property I, L.P. | 10770 |
22 |
| NEC Corporation | 27438 |
21 |
| Olympus Corporation | 16570 |
21 |
| Other owners | 1231 |