- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 11/08 - Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
Patent holdings for IPC class H04M 11/08
Total number of patents in this class: 129
10-year publication summary
|
12
|
9
|
7
|
11
|
4
|
6
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
19 |
| CenturyLink Intellectual Property LLC | 1130 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Sony Corporation | 32931 |
4 |
| Nokia Corporation | 6965 |
4 |
| Panasonic Corporation | 20786 |
4 |
| Fujitsu Limited | 19265 |
4 |
| Yamaha Corporation | 4054 |
3 |
| ZTE Corporation | 39218 |
3 |
| Honor Device Co., Ltd. | 3469 |
3 |
| BlackBerry Limited | 5958 |
2 |
| Sony Ericsson Mobile Communications AB | 2014 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
| Ericsson | 20417 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Kyocera Corporation | 12735 |
2 |
| NTT DoCoMo, Inc. | 11501 |
2 |
| Comsquare Co., Ltd. | 7 |
2 |
| Shenzhen Coship Software Electronics Co., Ltd. | 29 |
2 |
| T-Mobile USA, Inc. | 3668 |
2 |
| Other owners | 54 |