- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/00 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details of colour television systems
Patent holdings for IPC class H04N 9/00
Total number of patents in this class: 193
10-year publication summary
|
2
|
11
|
15
|
17
|
6
|
6
|
11
|
9
|
2
|
1
|
| 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nielsen Media Research, Inc. | 103 |
10 |
| Panasonic Intellectual Property Corporation of America | 4332 |
7 |
| Sony Corporation | 43704 |
6 |
| The Nielsen Company (US), LLC | 2162 |
6 |
| LG Electronics Inc. | 61477 |
5 |
| Qualcomm Incorporated | 59101 |
4 |
| Koninklijke Philips Electronics N.V. | 23064 |
4 |
| Samsung Electronics Co., Ltd. | 107772 |
3 |
| Seiko Epson Corporation | 20088 |
3 |
| Olympus Corporation | 16570 |
3 |
| Microsoft Technology Licensing, LLC | 48171 |
3 |
| JVC Kenwood Corporation | 2266 |
3 |
| Sharp Kabushiki Kaisha | 18338 |
3 |
| Honeywell International Inc. | 15699 |
2 |
| Warner Bros. Entertainment Inc. | 2154 |
2 |
| Canon Inc. | 38908 |
2 |
| FUJIFILM Corporation | 23508 |
2 |
| GM Global Technology Operations LLC | 15769 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 20933 |
2 |
| Amazon Technologies, Inc. | 19545 |
2 |
| Other owners | 119 |