- 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
|
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. | 74878 |
10 |
| Qualcomm Incorporated | 90013 |
9 |
| Cisco Technology, Inc. | 22245 |
2 |
| Tekelec, Inc. | 207 |
2 |
| Hewlett Packard Enterprise Development LP | 10842 |
2 |
| Kyushu Institute of Technology | 289 |
2 |
| Toyota InfoTechnology Center Co., Ltd. | 14 |
2 |
| Apple Inc. | 58024 |
1 |
| General Electric Company | 13818 |
1 |
| General Motors LLC | 1741 |
1 |
| Huawei Technologies Co., Ltd. | 119724 |
1 |
| NTT DoCoMo, Inc. | 14211 |
1 |
| Mediatek Inc. | 5380 |
1 |
| Juniper Networks, Inc. | 3783 |
1 |
| HTC Corporation | 2384 |
1 |
| Nokia Solutions And Networks Oy | 7046 |
1 |
| D & S Consultants, Inc. | 5 |
1 |
| dSPACE GmbH | 414 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22479 |
1 |
| Keysight Technologies, Inc. | 1254 |
1 |
| Other owners | 6 |