- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 60/12 - Arrangements for counter-measures when a portion of broadcast information is unavailable wherein another information is substituted for the portion of broadcast information
Patent holdings for IPC class H04H 60/12
Total number of patents in this class: 85
10-year publication summary
|
6
|
4
|
11
|
5
|
8
|
2
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| iBiquity Digital Corporation | 267 |
13 |
| Sony Corporation | 32931 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Panasonic Corporation | 20786 |
5 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
4 |
| Comcast Cable Communications, LLC | 4075 |
4 |
| Texas Instruments Incorporated | 19376 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Sanyo Electric Co., Ltd. | 3926 |
2 |
| NTT DoCoMo, Inc. | 11501 |
2 |
| Sony Electronics Inc. | 659 |
2 |
| Dolby Laboratories Licensing Corporation | 3883 |
2 |
| Sirius XM Radio Inc. | 366 |
2 |
| Sony Semiconductor Solutions Corporation | 8770 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Sony Ericsson Mobile Communications AB | 2014 |
1 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| Hitachi Consumer Electronics Co., Ltd. | 300 |
1 |
| Other owners | 24 |