- All sections
- H - Electricity
- H04J - Multiplex communication
- H04J 1/14 - Arrangements providing for calling or supervisory signals
Patent holdings for IPC class H04J 1/14
Total number of patents in this class: 47
10-year publication summary
|
2
|
2
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75045 |
10 |
| Qualcomm Incorporated | 90374 |
9 |
| Cisco Technology, Inc. | 22300 |
2 |
| Tekelec, Inc. | 207 |
2 |
| Hewlett Packard Enterprise Development LP | 10897 |
2 |
| Kyushu Institute of Technology | 291 |
2 |
| Toyota InfoTechnology Center Co., Ltd. | 14 |
2 |
| Apple Inc. | 58122 |
1 |
| General Electric Company | 13806 |
1 |
| General Motors LLC | 1734 |
1 |
| Huawei Technologies Co., Ltd. | 120453 |
1 |
| NTT DoCoMo, Inc. | 14283 |
1 |
| Mediatek Inc. | 5466 |
1 |
| Juniper Networks, Inc. | 3779 |
1 |
| HTC Corporation | 2387 |
1 |
| Nokia Solutions And Networks Oy | 7067 |
1 |
| dSPACE GmbH | 415 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22633 |
1 |
| Keysight Technologies, Inc. | 1258 |
1 |
| NEC Platforms, Ltd. | 1066 |
1 |
| Other owners | 5 |