- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2312 - Data placement on disk arrays
Patent holdings for IPC class H04N 21/2312
Total number of patents in this class: 36
10-year publication summary
|
2
|
4
|
1
|
4
|
4
|
4
|
1
|
3
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Comcast Cable Communications, LLC | 4075 |
10 |
| LG Electronics Inc. | 69257 |
3 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Netflix, Inc. | 944 |
3 |
| DISH Technologies L.L.C. | 1666 |
2 |
| Hanwha Vision Co., Ltd. | 568 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Canon Inc. | 36841 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| ZTE Corporation | 39218 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Level 3 Communications, LLC | 1428 |
1 |
| LINE Plus Corporation | 208 |
1 |
| NBCUniversal Media, LLC | 539 |
1 |
| Telcordia Technologies, Inc. | 349 |
1 |
| Sony Group Corporation | 10730 |
1 |
| AirMettle, Inc. | 11 |
1 |
| Jetstream S.A.R.L. | 2 |
1 |
| Other owners | 0 |