- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/38 - Pulses transmitted by a movement variably limited by the setting of a stop
Patent holdings for IPC class H04M 1/38
Total number of patents in this class: 46
10-year publication summary
|
1
|
5
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Malikie Innovations Limited | 6390 |
5 |
| Samsung Electronics Co., Ltd. | 158605 |
4 |
| Apple Inc. | 59117 |
2 |
| LG Electronics Inc. | 75910 |
2 |
| Sony Corporation | 30097 |
2 |
| Ericsson | 22929 |
2 |
| Kyocera Corporation | 14433 |
2 |
| M31 Technology Corporation | 66 |
2 |
| Rearden, LLC | 96 |
2 |
| Qualcomm Incorporated | 93006 |
1 |
| AT&T Intellectual Property I, L.P. | 10013 |
1 |
| Ericsson AB | 345 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
1 |
| Mediatek Inc. | 5416 |
1 |
| ZTE Corporation | 44288 |
1 |
| HTC Corporation | 2424 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5277 |
1 |
| Abancast Limited | 6 |
1 |
| Aqua Filter (Pty) Ltd | 3 |
1 |
| ARRIS Enterprises LLC | 3400 |
1 |
| Other owners | 12 |