- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/215 - Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
Patent holdings for IPC class H04M 1/215
Total number of patents in this class: 45
10-year publication summary
|
7
|
5
|
7
|
7
|
5
|
3
|
1
|
4
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1976 |
6 |
| Samsung Electronics Co., Ltd. | 159298 |
3 |
| Qualcomm Incorporated | 93712 |
3 |
| Lisnr, Inc. | 41 |
2 |
| Vaportronix, LLC | 3 |
2 |
| The Runningman UK Ltd | 4 |
2 |
| Instapurify Technology LLC | 4 |
2 |
| Apple Inc. | 59354 |
1 |
| Google Inc. | 4032 |
1 |
| Hewlett-Packard Development Company, L.P. | 25121 |
1 |
| Alibaba Group Holding Limited | 6268 |
1 |
| Sharp Corporation | 10880 |
1 |
| PayPal, Inc. | 4368 |
1 |
| Trimble Navigation Limited | 491 |
1 |
| Nokia Technologies Oy | 21911 |
1 |
| DSP Group Ltd. | 164 |
1 |
| Jacoti BVBA | 13 |
1 |
| Seattle Children's Hospital (dba Seattle Children's Research Institute) | 165 |
1 |
| Universal Electronics Inc. | 834 |
1 |
| University of Washington | 2472 |
1 |
| Other owners | 12 |