- 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: 48
10-year publication summary
|
5
|
2
|
2
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73531 |
10 |
| Qualcomm Incorporated | 86346 |
9 |
| Cisco Technology, Inc. | 21991 |
2 |
| Tekelec, Inc. | 212 |
2 |
| Hewlett Packard Enterprise Development LP | 10740 |
2 |
| Kyushu Institute of Technology | 291 |
2 |
| Toyota InfoTechnology Center Co., Ltd. | 16 |
2 |
| Apple Inc. | 55387 |
1 |
| General Electric Company | 13845 |
1 |
| General Motors LLC | 1783 |
1 |
| Huawei Technologies Co., Ltd. | 113689 |
1 |
| NTT DoCoMo, Inc. | 13273 |
1 |
| Mediatek Inc. | 5156 |
1 |
| Juniper Networks, Inc. | 3739 |
1 |
| HTC Corporation | 2313 |
1 |
| Nokia Solutions And Networks Oy | 6725 |
1 |
| D & S Consultants, Inc. | 7 |
1 |
| dSPACE GmbH | 432 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21188 |
1 |
| Keysight Technologies, Inc. | 1200 |
1 |
| Other owners | 6 |