- 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: 52
10-year publication summary
|
3
|
5
|
2
|
2
|
1
|
1
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
10 |
| LG Electronics Inc. | 69257 |
10 |
| Cisco Technology, Inc. | 18858 |
3 |
| Tekelec, Inc. | 219 |
2 |
| Hewlett Packard Enterprise Development LP | 10702 |
2 |
| Kyushu Institute of Technology | 319 |
2 |
| Toyota InfoTechnology Center Co., Ltd. | 21 |
2 |
| Apple Inc. | 50209 |
1 |
| General Electric Company | 18133 |
1 |
| General Motors LLC | 1874 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| NTT DoCoMo, Inc. | 11501 |
1 |
| Mediatek Inc. | 4584 |
1 |
| Juniper Networks, Inc. | 3556 |
1 |
| HTC Corporation | 2219 |
1 |
| Nokia Solutions And Networks Oy | 5698 |
1 |
| D & S Consultants, Inc. | 7 |
1 |
| dSPACE GmbH | 340 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
1 |
| Keysight Technologies, Inc. | 1170 |
1 |
| Other owners | 8 |